Intel 81342 Developer's Manual

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I n t e l

8 1 3 4 1 a n d 8 1 3 4 2 I / O

P r o c e s s o r s

D e v e l o p e r ' s M a n u a l

D e c e m b e r 2 0 0 7

O r d e r N u m b e r : 3 1 5 0 3 7 - 0 0 2 U S

Table of Contents

Chapters

Table of Contents

Summary of Contents for Intel 81342

Page 1 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I / O P r o c e s s o r s D e v e l o p e r ’ s M a n u a l D e c e m b e r 2 0 0 7 O r d e r N u m b e r : 3 1 5 0 3 7 - 0 0 2 U S...
Page 2 I N F O R M A T I O N I N T H I S D O C U M E N T I S P R O V I D E D I N C O N N E C T I O N W I T H I N T E L ® P R O D U C T S . N O L I C E N S E , E X P R E S S O R I M P L I E D , B Y E S T O P P E L O R O T H E R W I S E , T O A N Y I N T E L L E C T U A L P R O P E R T Y R I G H T S I S G R A N T E D B Y T H I S D O C U M E N T .
Page 3 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 C o n t e n t s 1 . 0 I n t r o d u c t i o n ....................... 4 3 1 .
Page 4: Table Of Contents
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 2 . 2 . 6 I n t e r n a l B u s O p e r a t i o n ................8 2 2 .
Page 5 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 . 7 . 5 . 1 M a s t e r A b o r t s f o r O u t b o u n d R e a d o r W r i t e R e q u e s t ..... 1 1 4 2 .
Page 6 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 2 . 1 3 . 1 0 A T U L a t e n c y T i m e r R e g i s t e r - A T U L T ............1 5 7 2 .
Page 7 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 . 1 3 . 6 5 I n b o u n d A T U U p p e r B a s e A d d r e s s R e g i s t e r 3 - I A U B A R 3 ......2 1 0 2 .
Page 8 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 3 . 3 . 5 . 4 C o m p l e t i o n T i m e o u t M e c h a n i s m ..........2 5 8 3 .
Page 9 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 . 1 6 . 1 1 A T U H e a d e r T y p e R e g i s t e r - A T U H T R ............3 0 6 3 .
Page 10 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 3 . 1 6 . 6 6 P C I E x p r e s s S l o t S t a t u s R e g i s t e r - P E _ S S T S ..........3 5 6 3 .
Page 11 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 . 1 6 . 1 1 7 P C I I n t e r f a c e E r r o r M a s k - P I E _ M S K ............3 9 9 3 .
Page 12 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 4 . 9 . 2 6 M U M S I - X T a b l e M e s s a g e U p p e r A d d r e s s R e g i s t e r s - M _ M T _ M U A R [ 0 : 7 ] ..4 4 7 4 .
Page 13 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 1 . 3 S u s p e n d A p p l i c a t i o n D M A ..............5 1 2 5 .
Page 14 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 6 . 5 . 2 S o u t h I n t e r n a l B u s A d d r e s s T e s t C o n t r o l R e g i s t e r — S I B A T C R ..... 5 5 3 6 .
Page 15 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 . 3 . 4 D D R E r r o r C o r r e c t i o n a n d D e t e c t i o n ............6 0 7 7 .
Page 16 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 7 . 8 . 3 4 D L L D e l a y R e g i s t e r 3 — D L L R 3 ............. . . 6 6 3 7 .
Page 17 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 . 6 . 6 S R A M E C C C o n t e x t A d d r e s s R e g i s t e r — S E C A R ......... 7 0 4 8 .
Page 18 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s ® 1 1 . 3 T h e I n t e l X S c a l e P r o c e s s o r E x c e p t i o n s A r c h i t e c t u r e .
Page 19 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 . 7 . 3 2 I n t e r r u p t P r i o r i t y R e g i s t e r 6 — I P R 6 ............8 0 5 1 1 .
Page 20 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 1 3 . 6 . 2 0 R e c e i v e Q u e u e U p p e r B a s e A d d r e s s R e g i s t e r 1 — R Q U B A R 1 ..... . . 8 4 6 1 3 .
Page 21 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 3 . 1 . 1 R e c e i v e r I n t e r r u p t ..............8 8 3 1 5 .
Page 22 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 1 6 . 6 G l i t c h S u p p r e s s i o n L o g i c ................. . . 9 3 2 1 6 .
Page 23 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 1 . 1 . 2 C l o c k i n g R e g i o n 2 ( P C I ) ............9 8 6 19.1.1.2.1 Central Resource Mode (PCIX_EP# = ‘1’) ......987 19.1.1.2.2 cPCI Hot-Swap Mode (PCIX_EP# = ‘0’...
Page 24 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 2 1 . 0 P e r i p h e r a l R e g i s t e r s ....................1 0 1 7 2 1 .
Page 25 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e s ® S i n g l e - C o r e I n t e l 8 1 3 4 1 I / O P r o c e s s o r F u n c t i o n a l B l o c k D i a g r a m .
Page 26 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 5 4 S y n c h r o n i z i n g t o C h a i n e d A D M A O p e r a t i o n ..............4 8 3 5 5 O p t i m i z a t i o n o f a n U n a l i g n e d A D M A T r a n s f e r .
Page 27 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 9 1 2 0 n s F l a s h S i n g l e T r a n s f e r R e a d C y c l e ..............7 1 5 1 1 0 1 2 0 n s F l a s h B u r s t R e a d C y c l e .
Page 28 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 1 6 2 B l o c k D i a g r a m & W a v e f o r m s o f T i m e B a s e d S a m p l i n g E x a m p l e ........9 5 5 1 6 3 B l o c k D i a g r a m o f H O Q H i s t o g r a m E x a m p l e .
Page 29 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e s A T U C o m m a n d S u p p o r t ................... . . 5 9 O u t b o u n d A d d r e s s T r a n s l a t i o n C o n t r o l .
Page 30 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 5 4 I n b o u n d A T U L i m i t R e g i s t e r 1 - I A L R 1 ............... 1 7 6 5 5 I n b o u n d A T U T r a n s l a t e V a l u e R e g i s t e r 1 - I A T V R 1 .
Page 31 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 9 I n t e r n a l A r b i t e r C o n t r o l R e g i s t e r - I A C R ..............2 2 9 1 1 0 M u l t i - T r a n s a c t i o n T i m e r - M T T .
Page 32 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 1 6 2 I n b o u n d A T U L i m i t R e g i s t e r 0 - I A L R 0 ............... 3 2 2 1 6 3 I n b o u n d A T U T r a n s l a t e V a l u e R e g i s t e r 0 - I A T V R 0 .
Page 33 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 1 7 D e v i c e S e r i a l N u m b e r C a p a b i l i t y - D S N _ C A P ............. . 3 6 9 2 1 8 D e v i c e S e r i a l N u m b e r L o w e r D W R e g i s t e r - D S N _ L D W .
Page 34 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 2 7 2 O u t b o u n d I n t e r r u p t M a s k R e g i s t e r - O I M R ..............4 3 3 2 7 3 I n b o u n d R e s e t C o n t r o l a n d S t a t u s R e g i s t e r - I R C S R .
Page 35 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 2 5 D e s t i n a t i o n U p p e r A d d r e s s / P Q _ D e s t i n a t i o n U p p e r A d d r e s s R e g i s t e r x — D U A D R x .
Page 36 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 3 7 7 S D R A M B a s e R e g i s t e r — S D B R ................. 6 3 2 3 7 8 S D R A M U p p e r B a s e R e g i s t e r —...
Page 37 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 3 2 F l a s h W a i t S t a t e P r o f i l e P r o g r a m m i n g .
Page 38 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 4 8 7 I n t e r r u p t P r i o r i t y R e g i s t e r 4 — I P R 4 ................8 0 3 4 8 8 I n t e r r u p t P r i o r i t y R e g i s t e r 5 —...
Page 39 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 4 2 R e c e i v e Q u e u e L o w e r B a s e A d d r e s s R e g i s t e r 3 — R Q L B A R 3 ......... 8 5 6 5 4 3 R e c e i v e Q u e u e U p p e r B a s e A d d r e s s R e g i s t e r 3 —...
Page 40 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s 5 9 7 G P I O O u t p u t D a t a R e g i s t e r — G P O D ............... . . 9 4 6 5 9 8 S i m p l e T i m e B a s e d C o u n t i n g o f E v e n t s E x a m p l e .
Page 41 ® C o n t e n t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 5 2 D D R S D R A M M e m o r y C o n t r o l l e r ................1 0 3 2 6 5 3 I / O P a d C o n t r o l B a s e A d d r e s s O f f s e t .
Page 42 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C o n t e n t s R e v i s i o n H i s t o r y D a t e R e v i s i o n D e s c r i p t i o n...
Page 43 ® I n t r o d u c t i o n — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 . 0 I n t r o d u c t i o n 1 .
Page 44 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t r o d u c t i o n ® 1 . 2 A b o u t t h e S i n g l e - C o r e I n t e l 8 1 3 4 1 I / O P r o c e s s o r ®...
Page 45 PBI Unit Host Interface PCI-E (Flash) Unit ( ATU) Three I2C UARTs Interface Intel® 81341 I/O Processor SMBus Serial Bus 16-Bit I/F I2C Bus B6169-01 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I / O P r o c e s s o r s D e c e m b e r 2 0 0 7 D e v e l o p e r ’...
Page 46 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t r o d u c t i o n ® 1 . 3 S i n g l e - C o r e I n t e l 8 1 3 4 1 I / O P r o c e s s o r F e a t u r e s ®...
Page 47 ® I n t r o d u c t i o n — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 ® 1 . 4 A b o u t t h e D u a l - C o r e I n t e l 8 1 3 4 2 I / O P r o c e s s o r ®...
Page 48 Host Interface Unit PCI-E Unit ( ATU) ( Flash) Three I UARTs Interface Intel® 81342 I/O Processor 16- Bit I/F SMBus C Bus Serial Bus B6170-01 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I / O P r o c e s s o r s D e v e l o p e r ’...
Page 49 ® I n t r o d u c t i o n — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 ® 1 . 5 D u a l - C o r e I n t e l 8 1 3 4 2 I / O P r o c e s s o r F e a t u r e s ®...
Page 50 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t r o d u c t i o n 1 . 5 . 3 I n t e r n a l B u s s e s T h e 8 1 3 4 1 a n d 8 1 3 4 2 i s a r c h i t e c t e d a r o u n d t w o i n t e r n a l b u s s e s : n o r t h i n t e r n a l b u s a n d s o u t h i n t e r n a l b u s .
Page 51 ® I n t r o d u c t i o n — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 . 5 . 6 M e s s a g i n g U n i t T h e M e s s a g i n g U n i t ( M U ) p r o v i d e s d a t a t r a n s f e r b e t w e e n t h e P C I s y s t e m a n d t h e 8 1 3 4 1 a n d 8 1 3 4 2 .
Page 52 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t r o d u c t i o n 1 . 5 . 1 1 C B u s I n t e r f a c e U n i t T h e r e a r e t h r e e I C ( I n t e r - I n t e g r a t e d C i r c u i t ) B u s I n t e r f a c e U n i t s t h a t a l l o w t h e I n t e l ®...
Page 53 ® I n t r o d u c t i o n — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 . 6 T e r m i n o l o g y a n d C o n v e n t i o n s 1 .
Page 54 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t r o d u c t i o n 1 . 6 . 3 S p e c i f y i n g B i t a n d S i g n a l V a l u e s T h e t e r m s s e t a n d c l e a r i n t h i s s p e c i f i c a t i o n r e f e r t o b i t v a l u e s i n r e g i s t e r a n d d a t a s t r u c t u r e s .
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® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 56 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) A d d r e s s a n d d a t a a r e p r o t e c t e d b y b y t e - w i s e p a r i t y o n t h e i n t e r n a l b u s .
Page 57 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 4 .
Page 58 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 59 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 .
Page 60 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 61 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 62 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) F i g u r e 5 s h o w s a n e x a m p l e o f i n b o u n d a d d r e s s d e t e c t i o n .
Page 63 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 6 s h o w s a n i n b o u n d t r a n s l a t i o n e x a m p l e f o r 3 2 - b i t a d d r e s s i n g .
Page 64 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 65 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 D a t a f l o w f o r t h e i n b o u n d w r i t e t r a n s a c t i o n o n t h e i n t e r n a l b u s i s s u m m a r i z e d a s : •...
Page 66 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 67 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 •...
Page 68 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T h e d a t a f l o w f o r a n i n b o u n d r e a d t r a n s a c t i o n o n t h e i n t e r n a l b u s i s s u m m a r i z e d i n t h e f o l l o w i n g s t a t e m e n t s : •...
Page 69 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 70 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) A T U c o n f i g u r a t i o n a d d r e s s s p a c e s t a r t s a t i n t e r n a l a d d r e s s 3 1 0 0 H .
Page 71 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 72 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 73 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 74 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 75 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 A T U h a s f o u r 4 G b y t e o u t b o u n d m e m o r y t r a n s l a t i o n w i n d o w s a n d o n e 6 4 K b y t e o u t b o u n d I / O t r a n s l a t i o n w i n d o w .
Page 76 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T h e t r a n s l a t i o n p o r t i o n o f o u t b o u n d A T U t r a n s a c t i o n s i s a c c o m p l i s h e d w i t h a v a l u e r e g i s t e r i n t h e s a m e m a n n e r a s i n b o u n d t r a n s l a t i o n s .
Page 77 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 78 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T h e P C I i n t e r f a c e i s r e s p o n s i b l e f o r c o m p l e t i n g t h e o u t b o u n d w r i t e t r a n s a c t i o n w i t h t h e P C I a d d r e s s t r a n s l a t e d f r o m t h e O W A D Q a n d t h e d a t a i n t h e O W Q .
Page 79 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 80 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 81 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 83 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 84 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
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® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 86 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 87 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 88 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 89 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 91 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 92 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 93 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 2 .
Page 94 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T h e s e t r a n s a c t i o n o r d e r i n g r u l e s d e f i n e t h e w a y i d a t a m o v e s i n b o t h d i r e c t i o n s t h r o u g h t h e A T U .
Page 95 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 96 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T a b l e 1 4 .
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Page 101 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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Page 115 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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Page 119 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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Page 125 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 6 .
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Page 128 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T a b l e 1 6 .
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Page 130 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
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Page 133 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
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Page 137 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 138 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) T a b l e 2 0 d e t a i l s t h e P C I b u s f r e q u e n c y i n i t i a l i z a t i o n a s a f u n c t i o n o f t h e P C I B u s P C I X M 1 _ 1 0 0 #...
Page 139 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 2 1 d e s c r i b e s t h e b u s m o d e a n d f r e q u e n c y i n i t i a l i z a t i o n p a t t e r n t h a t t h e A T U P _ R S T #...
Page 140 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) H S _ S M # W h e n o p e r a t i n g a s a n e n d p o i n t i n H o t - S w a p m o d e ( = 0 ) , P C S R [ 1 9 : 1 6 ] i s s e t...
Page 141 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 142 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) E x a m p l e 2 .
Page 143 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 4 .
Page 144 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 145 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I n t h e A T U S t a t u s R e g i s t e r ( S e c t i o n 2 .
Page 146 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) F o l l o w i n g t h e C a p a b i l i t y I d e n t i f i e r R e g i s t e r i s t h e s i n g l e b y t e N e x t I t e m P o i n t e r R e g i s t e r S e c t i o n 4 .
Page 147 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 2 1 .
Page 148 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
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Page 221 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 222 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 223 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 224 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 225 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 226 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 227 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 228 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 229 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 230 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 231 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 232 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 233 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 2 .
Page 234 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I - X ) 2 .
Page 235 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 236 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T h e A T U i n c l u d e s f o u r c a p a b i l i t y h e a d e r s t h a t i m p l e m e n t P o w e r M a n a g e m e n t c a p a b i l i t y a s d e f i n e d b y t h e P C I B u s P o w e r M a n a g e m e n t I n t e r f a c e S p e c i f i c a t i o n , R e v i s i o n 1 .
Page 237 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 2 4 .
Page 238 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 239 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 240: Address Space
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T h e A T U u n i t a l l o w s f o r r e c o g n i t i o n a n d g e n e r a t i o n o f m u l t i p l e P C I E x p r e s s T r a n s a c t i o n L a y e r P a c k e t s ( T L P ) t y p e s .
Page 241 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 1 6 .
Page 242 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 243 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e A T U u s e s t h e f o l l o w i n g r e g i s t e r s i n i n b o u n d a d d r e s s w i n d o w 1 t r a n s l a t i o n : •...
Page 244 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) O n c e t h e t r a n s a c t i o n i s c l a i m e d , t h e u p p e r 3 2 - b i t s o f t h e a d d r e s s i s d i s c a r d e d a n d t h e l o w e r 3 2 - b i t s o f t h e a d d r e s s m u s t b e t r a n s l a t e d f r o m a P C I a d d r e s s t o a 3 6 - b i t i n t e r n a l b u s a d d r e s s .
Page 245 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 246 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 247 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 248 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 249 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 250 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 251 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 252 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) F i g u r e 2 7 .
Page 253 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e t r a n s l a t i o n p o r t i o n o f o u t b o u n d A T U t r a n s a c t i o n s i s a c c o m p l i s h e d w i t h a v a l u e r e g i s t e r i n t h e s a m e m a n n e r a s i n b o u n d t r a n s l a t i o n s .
Page 254 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) F i g u r e 2 8 .
Page 255 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 256 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 257 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 258 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 259 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 260 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 261 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 262: P C I E X P R E S S M E S S A G E S
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 263 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 2 1 .
Page 264 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 265: I N B O U N D P O S T E D Q U E U E S T R U C T U R E
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 266: I N B O U N D N O N P O S T E D Q U E U E S T R U C T U R E
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 267 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 268 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 269: Internal Bus
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 D e f i n i t i o n s o f t h e t e r m s u s e d i n T a b l e 1 2 5...
Page 270 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) E x a m p l e 5 o n p a g e 2 6 9 , t h e i n b o u n d w r i t e a n d o u t b o u n d r e a d q u e u e s o f t h e A T U a r e T i m e 0...
Page 271 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 272 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 273 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 274 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 275: P C I E X P R E S S E R R O R S
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 276 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 277 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 278 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 279: P A R I T Y E R R O R O N T H E I N T E R N A L B U S
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 280 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 3 1 .
Page 281 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 3 1 .
Page 282 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 3 2 .
Page 283 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 284 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 285: L E G A C Y I N T E R R U P T S
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 286 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 287 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 288 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 289: R O O T C O M P L E X F U N C T I O N A L I T Y
® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 290 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 291 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 6 .
Page 292 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) E x a m p l e 8 .
Page 293 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 294 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 295 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 3 7 .
Page 296 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T h e f i r s t b y t e a t t h e E x t e n d e d C o n f i g u r a t i o n O f f s e t 9 0 H i s t h e V P D C a p a b i l i t y I d e n t i f i e r R e g i s t e r ( S e c t i o n 3 .
Page 297 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 298 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 3 5 .
Page 299 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 3 5 .
Page 300 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 3 5 .
Page 301 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 302 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 303 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 304 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 305 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 306 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 307 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 308 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 309 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 310 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 311 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 4 9 .
Page 312 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 313 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 314 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 315 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 316 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 317 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 318 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 319 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 320 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 321 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 322 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 323 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 324 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 325 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 326 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 327 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 328 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 329 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 330 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 331 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 332 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 7 5 .
Page 333 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 334 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) T a b l e 1 7 6 .
Page 335 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 7 6 .
Page 336 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 337 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 338 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 339 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 340 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 341 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 342 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 343 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 344 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 345 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 346 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 347 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 348 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 349 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 1 9 3 .
Page 350 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 351 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 352 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 353 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 354 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 355 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 356 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 357 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 358 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 359 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 360 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 361 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 362 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 363 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 364 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 365 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 366 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 367 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 368 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 369 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 370 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 371 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 372 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 373 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 374 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 375 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 376 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 377 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 378 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 379 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 380 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 381 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 382 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 383 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 384 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 385 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 386 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 387 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 388 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 389 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 390 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 391 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 392 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 393 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 394 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 395 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 396 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 397 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 398 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 399 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 400 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 401 ® A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 3 .
Page 402 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s ) 3 .
Page 403 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 0 M e s s a g i n g U n i t ®...
Page 404: T H E O R Y O F O P E R A T I O N
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 2 T h e o r y o f O p e r a t i o n T h e M U h a s f o u r i n d e p e n d e n t m e s s a g i n g m e c h a n i s m s .
Page 405 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 4 1 . P C I M e m o r y M a p O f f s e t s a r e r e l a t i v e t o t h e M U B a s e A d d r e s s R e g i s t e r s ( M U B A R / M U U B A R ) O f f s e t 0 0 0 0 H...
Page 406 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t F i g u r e 4 2 . I n t e r n a l B u s M e m o r y M a p O f f s e t s a r e r e l a t i v e t o t h e P M M R B A R O f f s e t 4 0 0 0 H...
Page 407 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 2 . 1 T r a n s a c t i o n O r d e r i n g F r o m a P C I s t a n d p o i n t , t h e M e s s a g i n g U n i t i s a p i e c e o f t h e A T U a n d t h e r e f o r e m u s t m a i n t a i n o r d e r i n g r e q u i r e m e n t s a g a i n s t A T U t r a n s a c t i o n s .
Page 408 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 3 M e s s a g e R e g i s t e r s M e s s a g e s c a n b e s e n t a n d r e c e i v e d b y t h e 8 1 3 4 1 a n d 8 1 3 4 2 t h r o u g h t h e u s e o f t h e M e s s a g e R e g i s t e r s .
Page 409 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 4 D o o r b e l l R e g i s t e r s T h e r e a r e t w o D o o r b e l l R e g i s t e r s : t h e I n b o u n d D o o r b e l l R e g i s t e r a n d t h e O u t b o u n d D o o r b e l l R e g i s t e r .
Page 410 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 5 C i r c u l a r Q u e u e s T h e M U i m p l e m e n t s f o u r c i r c u l a r q u e u e s .
Page 411 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 4 3 p r o v i d e s a n o v e r v i e w o f t h e C i r c u l a r Q u e u e o p e r a t i o n .
Page 412 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t T h e r e i s o n e b a s e a d d r e s s f o r a l l f o u r q u e u e s . I t i s s t o r e d i n t h e Q u e u e B a s e A d d r e s s R e g i s t e r ( Q B A R ) .
Page 413 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 4 4 p r o v i d e s a m o r e d e t a i l e d d i a g r a m o f t h e u s a g e o f t h e C i r c u l a r Q u e u e s .
Page 414 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 5 . 1 I n b o u n d F r e e Q u e u e T h e I n b o u n d F r e e Q u e u e h o l d s f r e e i n b o u n d m e s s a g e s p l a c e d t h e r e b y t h e I n t e l ®...
Page 415 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 5 . 2 I n b o u n d P o s t Q u e u e T h e I n b o u n d P o s t Q u e u e h o l d s p o s t e d m e s s a g e s p l a c e d t h e r e b y o t h e r p r o c e s s o r s f o r ®...
Page 416 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 5 . 3 O u t b o u n d P o s t Q u e u e T h e O u t b o u n d P o s t Q u e u e h o l d s o u t b o u n d p o s t e d m e s s a g e s p l a c e d t h e r e b y t h e I n t e l ®...
Page 417 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 5 . 4 O u t b o u n d F r e e Q u e u e T h e O u t b o u n d F r e e Q u e u e h o l d s f r e e m e s s a g e s p l a c e d t h e r e b y o t h e r p r o c e s s o r s f o r ®...
Page 418 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t T a b l e 2 6 2 . C i r c u l a r Q u e u e S u m m a r y G e n e r a t e I n t e l G e n e r a t e H o s t I / ®...
Page 419 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 6 I n d e x R e g i s t e r s T h e I n d e x R e g i s t e r s a r e a s e t o f 1 0 0 4 r e g i s t e r s t h a t w h e n w r i t t e n b y a n e x t e r n a l h o s t I / ®...
Page 420 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 7 M e s s a g i n g U n i t E r r o r C o n d i t i o n s T h e M e s s a g i n g U n i t , l i k e t h e A T U , e n c o u n t e r s e r r o r c o n d i t i o n s o n t h e h o s t I / O i n t e r f a c e a s w e l l a s t h e i n t e r n a l b u s i n t e r f a c e .
Page 421 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 8 M e s s a g e - S i g n a l e d I n t e r r u p t s 4 .
Page 422 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 8 . 2 M S I - X C a p a b i l i t y a n d T a b l e S t r u c t u r e s S i m i l a r t o M S I C a p a b i l i t y , w h e n a h o s t p r o c e s s o r e n a b l e s M e s s a g e - S i g n a l e d I n t e r r u p t s ( M S I - X ) o n t h e 8 1 3 4 1 a n d 8 1 3 4 2 A T U f u n c t i o n , t h e A T U f u n c t i o n ( M U ) i s r e s p o n s i b l e t o s i g n a l i n t e r r u p t t o t h e h o s t v i a a P C I w r i t e i n s t e a d o f t h e a s s e r t i o n o f t h e...
Page 423 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T o s i g n a l a n O u t b o u n d I n t e r r u p t w i t h M S I - X e n a b l e d , t h e 8 1 3 4 1 a n d 8 1 3 4 2 c r e a t e s a n o u t b o u n d w r i t e t r a n s a c t i o n u s i n g t h e M e s s a g e A d d r e s s a n d t h e M e s s a g e D a t a o f t h e a s s o c i a t e d e n t r y .
Page 424 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t F i g u r e 4 6 s h o w s h o w t h e M S I - X T a b l e a n d P e n d i n g B i t s A r r a y a r e m a p p e d f r o m t h e h o s t I / O i n t e r f a c e .
Page 425 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 R e g i s t e r D e f i n i t i o n s T h e f o l l o w i n g r e g i s t e r s a r e l o c a t e d i n t h e H o s t I / O I n t e r f a c e a d d r e s s s p a c e a n d i n t h e P e r i p h e r a l M e m o r y - M a p p e d R e g i s t e r ( P M M R ) a d d r e s s s p a c e .
Page 426 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t T a b l e 2 6 4 . M e s s a g e U n i t R e g i s t e r s I n t e r n a l B u s A d d r e s s S e c t i o n , R e g i s t e r N a m e - A c r o n y m ( P a g e ) O f f s e t...
Page 427 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 1 I n b o u n d M e s s a g e R e g i s t e r - I M R x T h e r e a r e t w o I n b o u n d M e s s a g e R e g i s t e r s : I M R 0 a n d I M R 1 .
Page 428 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 3 I n b o u n d D o o r b e l l R e g i s t e r - I D R ®...
Page 429 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 4 I n b o u n d I n t e r r u p t S t a t u s R e g i s t e r - I I S R T h e I n b o u n d I n t e r r u p t S t a t u s R e g i s t e r ( I I S R ) c o n t a i n s h a r d w a r e i n t e r r u p t s t a t u s .
Page 430 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 5 I n b o u n d I n t e r r u p t M a s k R e g i s t e r - I I M R ®...
Page 431 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 6 O u t b o u n d D o o r b e l l R e g i s t e r - O D R T h e O u t b o u n d D o o r b e l l R e g i s t e r ( O D R ) a l l o w s s o f t w a r e i n t e r r u p t g e n e r a t i o n .
Page 432 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 7 O u t b o u n d I n t e r r u p t S t a t u s R e g i s t e r - O I S R T h e O u t b o u n d I n t e r r u p t S t a t u s R e g i s t e r ( O I S R ) c o n t a i n s h a r d w a r e i n t e r r u p t s t a t u s .
Page 433 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 8 O u t b o u n d I n t e r r u p t M a s k R e g i s t e r - O I M R T h e O u t b o u n d I n t e r r u p t M a s k R e g i s t e r ( O I M R ) p r o v i d e s t h e a b i l i t y t o m a s k o u t b o u n d H o s t I / O I n t e r f a c e i n t e r r u p t s g e n e r a t e d b y t h e M e s s a g i n g U n i t .
Page 434 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 9 I n b o u n d R e s e t C o n t r o l a n d S t a t u s R e g i s t e r - I R C S R T h e I n b o u n d R e s e t C o n t r o l a n d S t a t u s R e g i s t e r ( I R C S R ) p r o v i d e s t h e a b i l i t y f o r t h e H o s t p r o c e s s o r t o r e q u e s t a S e l e c t i v e R e s e t o r a C o o r d i n a t e R e s e t .
Page 435 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 1 0 O u t b o u n d R e s e t C o n t r o l a n d S t a t u s R e g i s t e r - O R C S R T h e O u t b o u n d R e s e t C o n t r o l a n d S t a t u s R e g i s t e r ( O R C S R ) p r o v i d e s t h e a b i l i t y f o r t h e I / O - p r o c e s s o r t o c o o r d i n a t e a h a r d w a r e r e s e t w i t h t h e H o s t p r o c e s s o r w h e n m u l t i - f u n c t i o n i s b e i n g u s e d .
Page 436 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 1 1 M S I I n b o u n d M e s s a g e R e g i s t e r — M I M R T h e M S I I n b o u n d M e s s a g e ( M I M R ) i s a 1 6 - b i t d a t a r e g i s t e r t h a t c a n b e u s e d t o r e c e i v e i n b o u n d M S I i n t e r r u p t ( M e s s a g e - S i g n a l e d I n t e r r u p t ) f r o m e x t e r n a l P C I d e v i c e s .
Page 437 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 1 2 M U C o n f i g u r a t i o n R e g i s t e r - M U C R T h e M U C o n f i g u r a t i o n R e g i s t e r ( M U C R ) c o n t a i n s t h e C i r c u l a r Q u e u e E n a b l e b i t a n d t h e s i z e o f o n e C i r c u l a r Q u e u e .
Page 438 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 1 3 Q u e u e B a s e A d d r e s s R e g i s t e r - Q B A R T h e Q u e u e B a s e A d d r e s s R e g i s t e r ( Q B A R ) c o n t a i n s t h e l o w e r 3 2 - b i t o f t h e 3 6 - b i t l o c a l m e m o r y a d d r e s s o f t h e C i r c u l a r Q u e u e s .
Page 439 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 1 4 I n b o u n d F r e e H e a d P o i n t e r R e g i s t e r - I F H P R I n b o u n d F r e e H e a d P o i n t e r R e g i s t e r ( I F H P R ) c o n t a i n s l o c a l m e m o r y o f f s e t f r o m t h e Q u e u e B a s e A d d r e s s o f t h e h e a d p o i n t e r f o r t h e I n b o u n d F r e e Q u e u e .
Page 440 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 1 6 I n b o u n d P o s t H e a d P o i n t e r R e g i s t e r - I P H P R T h e I n b o u n d P o s t H e a d P o i n t e r R e g i s t e r ( I P H P R ) c o n t a i n s t h e l o c a l m e m o r y o f f s e t f r o m t h e Q u e u e B a s e A d d r e s s o f t h e h e a d p o i n t e r f o r t h e I n b o u n d P o s t Q u e u e .
Page 441 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 1 8 O u t b o u n d F r e e H e a d P o i n t e r R e g i s t e r - O F H P R T h e O u t b o u n d F r e e H e a d P o i n t e r R e g i s t e r ( O F H P R ) c o n t a i n s t h e l o c a l m e m o r y o f f s e t f r o m t h e Q u e u e B a s e A d d r e s s o f t h e h e a d p o i n t e r f o r t h e O u t b o u n d F r e e Q u e u e .
Page 442 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 2 0 O u t b o u n d P o s t H e a d P o i n t e r R e g i s t e r - O P H P R T h e O u t b o u n d P o s t H e a d P o i n t e r R e g i s t e r ( O P H P R ) c o n t a i n s t h e l o c a l m e m o r y o f f s e t f r o m t h e Q u e u e B a s e A d d r e s s o f t h e h e a d p o i n t e r f o r t h e O u t b o u n d P o s t Q u e u e .
Page 443 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 2 2 I n d e x A d d r e s s R e g i s t e r - I A R T h e I n d e x A d d r e s s R e g i s t e r ( I A R ) c o n t a i n s t h e o f f s e t o f t h e l e a s t r e c e n t l y a c c e s s e d I n d e x R e g i s t e r .
Page 444 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 2 3 M U B a s e A d d r e s s R e g i s t e r - M U B A R M U B a s e A d d r e s s R e g i s t e r ( M U B A R ) c o n t a i n s l o w e r 3 2 - b i t o f t h e 3 6 - b i t l o c a l m e m o r y b a s e a d d r e s s o f t h e M U a d d r e s s s p a c e a s d e p i c t e d i n F i g u r e 4 1...
Page 445 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 2 4 M U U p p e r B a s e A d d r e s s R e g i s t e r - M U U B A R T h e M U U p p e r B a s e A d d r e s s R e g i s t e r ( M U U B A R ) c o n t a i n s t h e u p p e r 4 - b i t o f t h e 3 6 - b i t l o c a l m e m o r y b a s e a d d r e s s o f t h e M U a d d r e s s s p a c e a s d e p i c t e d i n F i g u r e 4 1...
Page 446 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 2 5 M U M S I - X T a b l e M e s s a g e A d d r e s s R e g i s t e r s - M _ M T _ M A R [ 0 : 7 ] T h e M U M S I - X T a b l e M e s s a g e A d d r e s s R e g i s t e r c o n t a i n s t h e l o w e r 3 0 b i t s o f t h e M S I - X m e s s a g e a d d r e s s .
Page 447 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 2 6 M U M S I - X T a b l e M e s s a g e U p p e r A d d r e s s R e g i s t e r s - M _ M T _ M U A R [ 0 : 7 ] T h e M U M S I - X T a b l e M e s s a g e U p p e r A d d r e s s R e g i s t e r c o n t a i n s t h e u p p e r 3 2 b i t s o f t h e M S I - X m e s s a g e a d d r e s s .
Page 448 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 2 7 M U M S I - X T a b l e M e s s a g e D a t a R e g i s t e r s - M _ M T _ M D R [ 0 : 7 ] T h e M U M S I - X T a b l e M e s s a g e D a t a R e g i s t e r c o n t a i n s t h e m e s s a g e d a t a o f t h e M S I - X m e s s a g e .
Page 449 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 2 8 M U M S I - X T a b l e M e s s a g e V e c t o r C o n t r o l R e g i s t e r s - M _ M T _ M V C R [ 0 : 7 ] T h e M U M S I - X T a b l e M e s s a g e V e c t o r C o n t r o l R e g i s t e r c o n t a i n s t h e m a s k b i t f o r t h i s e n t r y i n t h e M S I - X T a b l e .
Page 450 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 2 9 M U M S I - X P e n d i n g B i t s A r r a y R e g i s t e r - M _ M P B A R T h e M U M S I - X P e n d i n g B i t s A r r a y R e g i s t e r c o n t a i n s t h e c o n t a i n s t h e p e n d i n g b i t s f o r t h e e i g h t M U i n t e r r u p t s o u r c e s .
Page 451 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 3 1 M S I N e x t I t e m P o i n t e r R e g i s t e r - M S I _ N e x t _ P t r T h e N e x t I t e m P o i n t e r R e g i s t e r b i t s a d h e r e t o t h e d e f i n i t i o n s i n t h e P C I L o c a l B u s S p e c i f i c a t i o n , R e v i s i o n 2 .
Page 452 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 3 2 M e s s a g e C o n t r o l R e g i s t e r - M e s s a g e _ C o n t r o l T h e M e s s a g e C o n t r o l R e g i s t e r p r o v i d e s s y s t e m s o f t w a r e c o n t r o l o v e r M S I .
Page 453 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 3 3 M e s s a g e A d d r e s s R e g i s t e r - M e s s a g e _ A d d r e s s T h e M e s s a g e a d d r e s s r e g i s t e r s p e c i f i e s t h e D W O R D a l i g n e d a d d r e s s f o r t h e M S I m e m o r y w r i t e t r a n s a c t i o n .
Page 454 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 3 4 M e s s a g e U p p e r A d d r e s s R e g i s t e r - M e s s a g e _ U p p e r _ A d d r e s s T h e M e s s a g e U p p e r A d d r e s s r e g i s t e r i s s e t d u r i n g s y s t e m i n i t i a l i z a t i o n w h e n s y s t e m s o f t w a r e w i s h e s t o p l a c e t h e M S I a d d r e s s l o c a t i o n a b o v e t h e 4 G a d d r e s s b o u n d a r y .
Page 455 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 3 5 M e s s a g e D a t a R e g i s t e r - M e s s a g e _ D a t a T h e v a l u e i n t h e M e s s a g e D a t a R e g i s t e r c o n t a i n s t h e d a t a u s e d d u r i n g a n M S I w r i t e t r a n s a c t i o n .
Page 456 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 3 6 M S I - X C a p a b i l i t y I d e n t i f i e r R e g i s t e r - M S I - X _ C a p _ I D T h e C a p a b i l i t y I d e n t i f i e r R e g i s t e r b i t s a d h e r e t o t h e d e f i n i t i o n s i n t h e P C I L o c a l B u s S p e c i f i c a t i o n , R e v i s i o n 2 .
Page 457 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 3 7 M S I - X N e x t I t e m P o i n t e r R e g i s t e r - M S I - X _ N e x t _ I t e m _ P t r T h e N e x t I t e m P o i n t e r R e g i s t e r b i t s a d h e r e t o t h e d e f i n i t i o n s i n t h e P C I L o c a l B u s S p e c i f i c a t i o n , R e v i s i o n 2 .
Page 458 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 3 8 M S I - X M e s s a g e C o n t r o l R e g i s t e r - M S I - X _ M C R M S I - X C a p a b i l i t i e s b i t s a d h e r e t o t h e d e f i n i t i o n s i n t h e P C I L o c a l B u s S p e c i f i c a t i o n , R e v i s i o n 2 .
Page 459 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 3 9 M S I - X T a b l e O f f s e t R e g i s t e r — M S I - X _ T a b l e _ O f f s e t T h i s r e g i s t e r i n d i c a t e s i n w h i c h P C I M e m o r y W i n d o w t h e M S I - X T a b l e i s m a p p e d .
Page 460 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 4 0 M S I - X P e n d i n g B i t A r r a y O f f s e t R e g i s t e r - M S I - X _ P B A _ O f f s e t T h i s r e g i s t e r i n d i c a t e s i n w h i c h P C I M e m o r y W i n d o w t h e M S I - X P B A i s m a p p e d .
Page 461 ® M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 4 . 9 . 4 1 M U M S I - X C o n t r o l R e g i s t e r X — M M C R x B y d e f a u l t , t h e M U c a n g e n e r a t e u p t o e i g h t M S I - X m e s s a g e s .
Page 462 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t 4 . 9 . 4 2 I n b o u n d M S I I n t e r r u p t P e n d i n g R e g i s t e r x — I M I P R x T h e I n b o u n d M S I I n t e r r u p t P e n d i n g r e g i s t e r i s a 3 2 - b i t r e g i s t e r t h a t i s u s e d t o p o s t t h e o n e - h o t d e c o d e d b i t s t h a t a r e g e n e r a t e d b y t h e M U ( M e s s a g i n g U n i t ) w h e n r e c e i v i n g i n b o u n d M S I ( M e s s a g e - S i g n a l e d I n t e r r u p t ) .
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 0 A p p l i c a t i o n D M A U n i t T h i s c h a p t e r d e s c r i b e s t h e i n t e g r a t e d A p p l i c a t i o n D M A ( A D M A ) U n i t .
Page 464 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 2 T h e o r y o f O p e r a t i o n T h e A p p l i c a t i o n D M A p r o v i d e s t h r e e c h a n n e l s t h a t p e r f o r m d a t a t r a n s f e r s f r o m a n d t o t h e 8 1 3 4 1 a n d 8 1 3 4 2 l o c a l m e m o r y , f r o m t h e h o s t I / O i n t e r f a c e t o t h e 8 1 3 4 1 a n d...
Page 465 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 4 7 s h o w s a b l o c k d i a g r a m o f t h e A D M A u n i t .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 3 A D M A D e s c r i p t o r s T h e A D M A o p e r a t i o n s a r e m a n a g e d t h r o u g h t h e u s e o f d e s c r i p t o r s t h a t a r e a r r a n g e d i n l o c a l m e m o r y .
Page 467: B A S I C C H A I N D E S C R I P T O R F O R M A T
® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 3 . 1 B a s i c C h a i n D e s c r i p t o r F o r m a t T h e B a s i c d e s c r i p t o r c a n b e u s e d t o p e r f o r m a d a t a t r a n s f e r w i t h t h e o p t i o n o f p e r f o r m i n g t h e C R C - 3 2 C c a l c u l a t i o n o n t h e t r a n s f e r r e d d a t a s t r e a m ;...
Page 468 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t E a c h w o r d i n t h e c h a i n d e s c r i p t o r i s a n a l o g o u s t o c o n t r o l r e g i s t e r v a l u e s . B i t d e f i n i t i o n s f o r t h e w o r d s i n t h e c h a i n d e s c r i p t o r a r e t h e s a m e a s f o r t h e c o n t r o l r e g i s t e r s .
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 3 . 2 F u l l C h a i n D e s c r i p t o r F o r m a t T h e F u l l d e s c r i p t o r c a n b e u s e d t o p e r f o r m a n X O R - t r a n s f e r f o r u p t o 1 6 s o u r c e s .
Page 470 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t E a c h w o r d i n t h e c h a i n d e s c r i p t o r i s a n a l o g o u s t o c o n t r o l r e g i s t e r v a l u e s . B i t d e f i n i t i o n s f o r t h e w o r d s i n t h e c h a i n d e s c r i p t o r a r e t h e s a m e a s f o r t h e c o n t r o l r e g i s t e r s .
Page 471 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 • T h e t h i r t i e t h w o r d i s t h e u p p e r 3 2 - b i t s o u r c e a d d r e s s f o r s o u r c e 1 1 o f t h e X O R - t r a n s f e r o p e r a t i o n .
Page 472 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 3 . 3 P + Q C h a i n D e s c r i p t o r F o r m a t T h e P + Q c h a i n d e s c r i p t o r c a n b e u s e d t o p e r f o r m a n P + Q - t r a n s f e r w h i l e p e r f o r m i n g a G a l o i s f i e l d m u l t i p l y f u n c t i o n o n t h e a l l o f t h e s o u r c e d a t a s t r e a m s ;...
Page 473 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 5 0 . P + Q C h a i n D e s c r i p t o r F o r m a t ( M i n i m u m S i z e ) N e x t D e s c r i p t o r A d d r e s s W o r d 0 D e s c r i p t o r C o n t r o l...
Page 474 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t • S e c o n d w o r d i s D e s c r i p t o r C o n t r o l W o r d . T h i s w o r d c o n f i g u r e s t h e A p p l i c a t i o n D M A f o r o n e o p e r a t i o n .
Page 475 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 • T w e n t i e t h w o r d i s u p p e r 4 - b i t s o u r c e a d d r e s s a n d t h e 8 - b i t G a l o i s F i e l d M u l t i p l i e r f o r s o u r c e 6 o f t h e P + Q - t r a n s f e r o p e r a t i o n .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 3 . 4 D u a l X O R D e s c r i p t o r F o r m a t T h e D u a l X O R d e s c r i p t o r c a n b e u s e d t o p e r f o r m a D u a l - X O R - t r a n s f e r .
Page 477 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E a c h w o r d i n t h e D u a l X O R c h a i n d e s c r i p t o r i s a n a l o g o u s t o c o n t r o l r e g i s t e r v a l u e s . A c h a i n d e s c r i p t o r i s i n t e r p r e t e d a s a D u a l X O R o p e r a t i o n w h e n b i t 1 7 o f t h e s e c o n d w o r d i n t h e d e s c r i p t o r i s s e t ;...
Page 478 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 3 . 5 P + Q U p d a t e D e s c r i p t o r F o r m a t T h e P + Q U p d a t e d e s c r i p t o r c a n b e u s e d t o p e r f o r m a P + Q - U p d a t e - T r a n s f e r .
Page 479 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E a c h w o r d i n t h e P + Q U p d a t e c h a i n d e s c r i p t o r i s a n a l o g o u s t o c o n t r o l r e g i s t e r v a l u e s . A c h a i n d e s c r i p t o r i s i n t e r p r e t e d a s a P + Q U p d a t e o p e r a t i o n w h e n b i t 1 6 o f t h e s e c o n d w o r d i n t h e d e s c r i p t o r i s s e t ;...
Page 480: A D M A D E S C R I P T O R P R O C E S S I N G
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 4 A D M A D e s c r i p t o r P r o c e s s i n g T o p e r f o r m a n X O R - t r a n s f e r , a s e r i e s o f c h a i n d e s c r i p t o r s c a n b e b u i l t i n l o c a l m e m o r y t o X O R m u l t i p l e b l o c k s o f s o u r c e d a t a r e s i d e n t i n l o c a l m e m o r y .
Page 481 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e f o l l o w i n g d e s c r i b e s t h e s t e p s f o r i n i t i a t i n g a n e w A D M A o p e r a t i o n : 1 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 4 . 1 S c a t t e r G a t h e r T r a n s f e r s T h e A p p l i c a t i o n D M A c a n b e u s e d t o p e r f o r m t y p i c a l s c a t t e r g a t h e r t r a n s f e r s .
Page 483 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 5 4 s h o w s t w o e x a m p l e s o f p r o g r a m s y n c h r o n i z a t i o n .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 4 . 3 A p p e n d i n g t o t h e E n d o f a C h a i n O n c e t h e A D M A h a s s t a r t e d p r o c e s s i n g a c h a i n o f d e s c r i p t o r s , a p p l i c a t i o n s o f t w a r e m a y n e e d t o a p p e n d a c h a i n d e s c r i p t o r t o t h e c u r r e n t c h a i n w i t h o u t i n t e r r u p t i n g t h e t r a n s f e r...
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 5 D a t a Q u e u e s A D M A C h - 0 a n d C h - 1 e a c h c o n t a i n s i x 1 K b y t e d a t a b u f f e r s .
Page 486 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t n o t N o t e : F o r T a b l e 3 0 8...
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 6 D a t a A l i g n m e n t E a c h c h a n n e l c o n t a i n s a h a r d w a r e d a t a a l i g n m e n t u n i t t o s u p p o r t u n a l i g n e d d a t a t r a n s f e r s b e t w e e n t h e s o u r c e a n d d e s t i n a t i o n b u s s e s .
Page 488 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 6 . 2 6 4 / 3 2 - b i t U n a l i g n e d D a t a T r a n s f e r s F i g u r e 5 6 i l l u s t r a t e s a n A D M A t r a n s f e r b e t w e e n a n u n a l i g n e d 3 2 - b i t s o u r c e a d d r e s s a n d...
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 7 A D M A O p e r a t i o n s T h e A D M A c a n b e c o n f i g u r e d o n a p e r d e s c r i p t o r b a s i s t h r o u g h t h e D e s c r i p t o r C o n t r o l W o r d ( D C ) t o p e r f o r m s s e v e n d i s t i n c t o p e r a t i o n s i n a d d i t i o n t o a s i m p l e d a t a t r a n s f e r :...
Page 490: P E R C H A N N E L S U P P O R T F O R A D M A O P E R A T I O N S
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 7 . 1 P e r C h a n n e l S u p p o r t f o r A D M A O p e r a t i o n s T h e f o l l o w i n g t a b l e d e s c r i b e s w h i c h o f t h e s e v e n A D M A o p e r a t i o n s a r e s u p p o r t e d i n e a c h o f t h e 3 A D M A C h a n n e l s :...
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 7 . 2 X O R O p e r a t i o n F i g u r e 5 7 d e s c r i b e s t h e X O R a l g o r i t h m i m p l e m e n t a t i o n .
Page 492 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t F i g u r e 5 8 . H a r d w a r e A s s i s t X O R U n i t N e w D a t a X O R e d D a t a E a c h e x i s t i n g b i t i s X O R e d w i t h n e w d a t a...
Page 493 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e X O R a l g o r i t h m a n d m e t h o d o l o g y f o l l o w e d o n c e a c h a i n d e s c r i p t o r h a s b e e n c o n f i g u r e d i s d e t a i l e d b e l o w : 1 .
Page 494 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 7 . 3 X O R O p e r a t i o n w i t h P + Q R A I D - 6 F i g u r e 5 9 d e s c r i b e s t h e X O R w i t h P + Q R A I D - 6 i m p l e m e n t a t i o n .
Page 495 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e b l o c k s f o r g f l o g ( G a l o i s F i e l d M u l t i p l y ) a n d g f i l o g ( G a l o i s F i e l d D i v i d e ) a r e t h e G a l o i s F i e l d L o g a r i t h m a n d I n v e r s e L o g a r i t h m t r a n s f o r m a t i o n s r e s p e c t i v e l y .
Page 496 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t T h e P + Q R A I D - 6 G e n e r a t i o n m a t r i x c o n t a i n s t h e c o e f f i c i e n t s u s e d i n c a l c u l a t i n g t h e P a n d Q c h e c k v a l u e s , b a s e d o n t h e G a l o i s F i e l d M a t r i x m u l t i p l i c a t i o n p r o v i d e d i n F i g u r e 6 2 .
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 7 . 4 D u a l X O R O p e r a t i o n F i g u r e 6 3 d e s c r i b e s t h e D u a l X O R a l g o r i t h m i m p l e m e n t a t i o n .
Page 498 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t F i g u r e 6 4 . H a r d w a r e A s s i s t X O R U n i t N e w D a t a X O R e d D a t a E a c h e x i s t i n g b i t i s X O R e d w i t h n e w d a t a...
Page 499 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e D u a l X O R a l g o r i t h m a n d m e t h o d o l o g y f o l l o w e d o n c e a c h a i n d e s c r i p t o r h a s b e e n c o n f i g u r e d i s d e t a i l e d b e l o w : 1 .
Page 500 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 7 . 5 P + Q U p d a t e O p e r a t i o n T h e P + Q U p d a t e o p e r a t i o n g e n e r a t e s n e w v e r s i o n s o f t h e P a n d Q c h e c k d a t a b l o c k s w h e n a s i n g l e b l o c k w r i t e o c c u r s t o a d a t a s t o r a g e s u b s y s t e m t h a t i s p r o t e c t e d b y P + Q...
Page 501 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 6 5 . T h e P + Q U p d a t e A l g o r i t h m L o c a l M e m o r y L S B M S B...
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 7 . 6 Z e r o R e s u l t B u f f e r C h e c k T h e A D M A c a n b e u s e d t o v e r i f y p a r i t y a c r o s s m e m o r y b l o c k s s p e c i f i e d b y t h e S A R x r e g i s t e r s .
Page 503 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 7 . 7 P + Q Z e r o R e s u l t B u f f e r C h e c k T h e A D M A c a n b e u s e d t o v e r i f y c h e c k v a l u e s f o r P + Q R A I D - 6 i m p l e m e n t a t i o n s .
Page 504 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t F i g u r e 6 7 . Z e r o R e s u l t B u f f e r C h e c k w i t h P + Q R A I D 6 L o c a l M e m o r y L S B M S B...
Page 505: M E M O R Y B L O C K F I L L O P E R A T I O N
® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 7 . 8 M e m o r y B l o c k F i l l O p e r a t i o n T h e A D M A c a n b e u s e d t o w r i t e a c o n s t a n t v a l u e t o a n y m e m o r y b l o c k .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 8 C R C G e n e r a t i o n W h e n e n a b l e d , t h e A D M A g e n e r a t e s a 3 2 - b i t C R C b a s e d o n t h e p r o g r a m m e d d a t a s t r e a m a n d a 3 2 - b i t s e e d .
Page 507 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 8 . 1 . 1 C h a i n i n g o f C R C C a l c u l a t i o n A c r o s s M u l t i p l e D e s c r i p t o r s U s i n g t h e C R C A d d r e s s ( W o r d 2 o f t h e d e s c r i p t o r ) a n d t h e C R C S e e d F e t c h D i s a b l e ( b i t 1 1 o f t h e D C ) , t h e C R C c a l c u l a t i o n c a n b e c h a i n e d a c r o s s m u l t i p l e d e s c r i p t o r s .
Page 508 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 8 . 2 C R C - 3 2 C A l g o r i t h m T h e C R C E n g i n e g e n e r a t e s a 3 2 - b i t C R C o f t h e p r o g r a m m e d d a t a s t r e a m u s i n g t h e C R C - 3 2 C g e n e r a t o r p o l y n o m i a l r e q u i r e d b y t h e i S C S I * S p e c i f i c a t i o n , ( 1 E D C 6 F 4 1 ) .
Page 509: P R O G R A M M I N G M O D E L S T A T E D I A G R A M
® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 9 P r o g r a m m i n g M o d e l S t a t e D i a g r a m T h e A D M A p r o g r a m m i n g m o d e l d i a g r a m i s s h o w n i n F i g u r e 7 1...
Page 510: A P P L I C A T I O N D M A P R I O R I T Y
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 0 A p p l i c a t i o n D M A P r i o r i t y T h e i n t e r n a l b u s a r b i t r a t i o n l o g i c d e t e r m i n e s w h i c h i n t e r n a l b u s m a s t e r h a s a c c e s s t o t h e 8 1 3 4 1 a n d 8 1 3 4 2 i n t e r n a l b u s .
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F i g u r e 7 3 . P s e u d o C o d e : X O R T r a n s f e r O p e r a t i o n ® ; Set up descriptor in Intel XScale microarchitecture local memory at address d d.nda...
Page 512: S U S P E N D A P P L I C A T I O N D M A
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 1 . 3 S u s p e n d A p p l i c a t i o n D M A T h e A p p l i c a t i o n D M A u n i t p r o v i d e s t h e a b i l i t y t o s u s p e n d t h e c u r r e n t s t a t e w i t h o u t l o s i n g s t a t u s i n f o r m a t i o n .
Page 513: I N T E R N A L I N T E R F A C E P A R I T Y C H E C K I N G A N D G E N E R A T I O N
® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 2 I n t e r n a l I n t e r f a c e P a r i t y C h e c k i n g a n d G e n e r a t i o n T h e s o u t h i n t e r n a l b u s i n t e r f a c e o f t h e A D M A s u p p o r t s b y t e - w i s e p a r i t y o n b o t h t h e a d d r e s s b u s a n d d a t a b u s .
Page 514: A D D R E S S A N D D A T A P A R I T Y G E N E R A T I O N
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 2 . 1 A d d r e s s a n d D a t a P a r i t y G e n e r a t i o n 5 .
Page 515 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 2 . 1 . 2 D a t a P a r i t y G e n e r a t i o n A s a t a r g e t d u r i n g a m e m o r y - m a p p e d r e g i s t e r r e a d a c c e s s , t h e A D M A i n t e r n a l b u s i n t e r f a c e g e n e r a t e s a n d d r i v e s d a t a p a r i t y w h e n r e t u r n i n g d a t a f o r m e m o r y - m a p p e d...
Page 516: A D D R E S S A N D D A T A P A R I T Y C H E C K I N G
® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 2 . 2 A d d r e s s a n d D a t a P a r i t y C h e c k i n g 5 .
Page 517 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 2 . 2 . 2 D a t a P a r i t y C h e c k i n g A s a n i n i t i a t o r , t h e A D M A i n t e r n a l b u s i n t e r f a c e c h e c k s f o r d a t a p a r i t y w h i l e r e c e i v i n g r e a d c o m p l e t i o n d a t a f r o m t h e i n t e r n a l b u s o n l y d u r i n g d e s c r i p t o r f e t c h e s .
Page 518 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 3 I n t e r r u p t s A D M A c a n g e n e r a t e a n i n t e r r u p t t o t h e 8 1 3 4 1 a n d 8 1 3 4 2 .
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® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 4 E r r o r C o n d i t i o n s 5 .
Page 520 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 R e g i s t e r D e f i n i t i o n s T h e A p p l i c a t i o n D M A U n i t c o n t a i n s s e v e n t y m e m o r y - m a p p e d r e g i s t e r s f o r c o n t r o l l i n g i t s o p e r a t i o n .
Page 521 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 1 A D M A C h a n n e l C o n t r o l R e g i s t e r x —...
Page 522 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 . 2 A D M A C h a n n e l S t a t u s R e g i s t e r x —...
Page 523 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 1 7 . A D M A C h a n n e l S t a t u s R e g i s t e r x — A C S R x ( S h e e t 2 o f 2 ) Attributes Host Attributes...
Page 524 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 . 3 A D M A D e s c r i p t o r A d d r e s s R e g i s t e r x —...
Page 525 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 5 A D M A N e x t D e s c r i p t o r A d d r e s s R e g i s t e r x —...
Page 526 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 . 6 A D M A D e s c r i p t o r C o n t r o l R e g i s t e r x —...
Page 527 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 2 1 . A D M A D e s c r i p t o r C o n t r o l R e g i s t e r x — A D C R x ( S h e e t 2 o f 3 ) Attributes Host Attributes...
Page 528 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t T a b l e 3 2 1 . A D M A D e s c r i p t o r C o n t r o l R e g i s t e r x — A D C R x ( S h e e t 3 o f 3 ) Attributes Host Attributes...
Page 529 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 7 C R C A d d r e s s / M e m o r y B l o c k F i l l D a t a / Q _ D e s t i n a t i o n R e g i s t e r x —...
Page 530 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 . 8 A D M A B y t e C o u n t R e g i s t e r x —...
Page 531 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 9 D e s t i n a t i o n L o w e r A d d r e s s / P _ D e s t i n a t i o n L o w e r A d d r e s s R e g i s t e r x —...
Page 532 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t 5 . 1 6 . 1 0 D e s t i n a t i o n U p p e r A d d r e s s / P Q _ D e s t i n a t i o n U p p e r A d d r e s s R e g i s t e r x —...
Page 533 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 1 1 S o u r c e L o w e r A d d r e s s R e g i s t e r 0 … 1 5 _ x — S L A R 0 … 1 5 _ x T h e 8 1 3 4 1 a n d 8 1 3 4 2 S o u r c e L o w e r A d d r e s s R e g i s t e r 0 …...
Page 534 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t T a b l e 3 2 6 s h o w s t h e S o u r c e L o w e r A d d r e s s R e g i s t e r 0 …...
Page 535 ® A p p l i c a t i o n D M A U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 . 1 6 . 1 2 S o u r c e U p p e r A d d r e s s R e g i s t e r 0 … 1 5 _ x — S U A R 0 … 1 5 _ x T h e 8 1 3 4 1 a n d 8 1 3 4 2 S o u r c e U p p e r A d d r e s s R e g i s t e r 0 …...
Page 536 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — A p p l i c a t i o n D M A U n i t T a b l e 3 2 7 s h o w s t h e S o u r c e U p p e r A d d r e s s R e g i s t e r 0 …...
Page 537 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 539 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 540 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e T a b l e 3 2 9 .
Page 541 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 542 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
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® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
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® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
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® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 548 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
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® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 551 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 552 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e T a b l e 3 3 3 .
Page 553 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 554 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 555 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 556 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 557 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 558 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 559 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 6 .
Page 560 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 561 ® S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 4 1 .
Page 562 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S y s t e m C o n t r o l l e r ( S C ) a n d I n t e r n a l B u s B r i d g e 6 .
Page 563 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 564 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 565 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 566 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 567 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 568 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 569 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 570 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 571 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 572 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 573 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 4 6 .
Page 574 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r F i g u r e 7 9 i l l u s t r a t e s h o w t w o b a n k s o f D D R S D R A M i n t e r f a c e w i t h t h e 8 1 3 4 1 a n d 8 1 3 4 2 t h r o u g h t h e D M C U .
Page 575 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 576 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 5 1 a n d T a b l e 3 5 2...
Page 577 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 5 6 .
Page 578 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 579 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 5 1 2 M b i t D D R 2 S D R A M d e v i c e s c o m p r i s e f o u r i n t e r n a l l e a v e s .
Page 580 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r F i g u r e 8 0 i l l u s t r a t e s t h e 8 1 3 4 1 a n d 8 1 3 4 2 D D R S D R A M 6 4 - b i t M e m o r y A d d r e s s M a p , a n d...
Page 581 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T o s u p p o r t 4 G B y t e s o f S D R A M m e m o r y , t h e e n t i r e m e m o r y h a s t o b e m a p p e d i n a n a l i g n e d 4 - G B y t e a d d r e s s s p a c e o f t h e 6 4 - G B y t e a d d r e s s s p a c e .
Page 582 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T h e S e c o n d a r y M e m o r y W i n d o w i s s e t u p u s i n g t h e T a b l e 3 7 9 , “...
Page 583 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 W h e n t h e s e c o n d a r y m e m o r y w i n d o w a d d r e s s r a n g e i s d e f i n e d o u t s i d e t h e d e f i n e d p r i m a r y m e m o r y w i n d o w , a c c e s s m a d e t o t h e S D R A M m e m o r y v i a t o t h e s e c o n d a r y m e m o r y w i n d o w m a y n o t b e a b l e t o a c c e s s t h e S D R A M m e m o r y a r r a y , o r m a y a c c e s s...
Page 584 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 6 0 s h o w s c o r r e c t p r o g r a m m i n g v a l u e s f o r D D R S D R A M B a n k S i z e a n d T a b l e 3 6 1...
Page 585 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 9 .
Page 586 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r E x a m p l e 1 2 .
Page 587 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 1 5 .
Page 588 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 589 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 590 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r F i g u r e 8 4 .
Page 591 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e D M C U l o g i c d e t e r m i n e s t h e h i t / m i s s s t a t u s f o r r e a d s a n d w r i t e s .
Page 592 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r F i g u r e 8 5 i l l u s t r a t e s h o w t h e l o g i c a l m e m o r y i m a g e i s p a r t i t i o n e d w i t h r e s p e c t t o o p e n a n d c l o s e d p a g e s .
Page 593 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 594 Off-Chip Driver (OCD) Impedance Adjustment — applies to DDR2 SDRAM only. c. Additive Latency (AL) is always zero for 81341 and 81342. F i g u r e 8 6 . S u p p o r t e d D D R 2 S D R A M E x t e n d e d M o d e R e g i s t e r S e t t i n g s...
Page 595 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 mode-register-set 1 0 .
Page 596 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 6 5 .
Page 597 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 6 5 .
Page 598 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 6 5 .
Page 599 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 6 6 .
Page 600 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T h e w a v e f o r m i n F i g u r e 8 8 i l l u s t r a t e s t h e D D R S D R A M i n i t i a l i z a t i o n s e q u e n c e .
Page 601 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 602 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T h e t i m i n g p a r a m e t e r s a n d p r o t o c o l f o r a l l n o n - r e a d a n d n o n - w r i t e c o m m a n d s a r e d e r i v e d d i r e c t l y f r o m t h e J E D E C S t a n d a r d D o u b l e D a t a R a t e ( D D R ) S D R A M S p e c i f i c a t i o n J E S D 7 9 , J u n e 2 0 0 a n d J E D E C D D R —...
Page 603 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 604 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 605 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e D M C U s u p p o r t s o p t i m i z e d p e r f o r m a n c e f o r r a n d o m a d d r e s s t r a n s a c t i o n s .
Page 606 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 607 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 608 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 609 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 610 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r W h e n t h e m e m o r y t r a n s a c t i o n w r i t e s l e s s t h a n t h e d a t a b u s w i d t h p r o g r a m m e d i n t h e S D C R , t h e n t h e D D R S D R A M C o n t r o l B l o c k t r a n s l a t e s t h e w r i t e t r a n s a c t i o n i n t o a r e a d - m o d i f y - w r i t e t r a n s a c t i o n .
Page 611 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 612 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r F i g u r e 9 4 s h o w s h o w t h e d a t a f l o w s t h r o u g h t h e E C C h a r d w a r e f o r a r e a d t r a n s a c t i o n .
Page 613 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 9 5 i l l u s t r a t e s t h e H - M a t r i x u s e d f o r s y n d r o m e d e c o d i n g .
Page 614 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r R e f e r r i n g t o F i g u r e 9 4 , t h e s y n d r o m e b i t s a r e c r e a t e d b y X O R i n g t h e d a t a b i t s a s...
Page 615 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 616 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 617 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 618 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 619 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 620 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r P _ R S T # F i g u r e 9 8 i l l u s t r a t e s t h e D D R S D R A M w a v e f o r m s a f t e r t h e a s s e r t i o n o f...
Page 621 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 622 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 623 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 624 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 625 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 626 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 7 3 .
Page 627 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 628 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 629 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 7 5 .
Page 630 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 631 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 7 6 .
Page 632 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 633 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 634 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 635 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 636 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 8 0 .
Page 637 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 638 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 639 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 640 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 3 8 3 .
Page 641 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 642 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 643 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 644 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 645 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 646 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 647 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 648 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 649 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 9 4 .
Page 650 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 651 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 652 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 653 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 3 9 7 .
Page 654 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 655 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 656 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 657 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 658 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 659 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 660 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 661 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 662 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 663 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 664 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 665 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 666 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r T a b l e 4 0 9 .
Page 667 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 0 9 .
Page 668 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 669 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 670 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r /* Compute Optimum DLLRCVER Value by moving DLLRCVEREN delay back by MCLK/4 to be in the pre-ample window */ dllrcver_value -= 16;...
Page 671 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 /* Write DLLRCVER Register */ *MCU_DLLRCVER = ((1<<17) | (1<<18) | treg | (coarse <<...
Page 672 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 673 ® D D R S D R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 7 .
Page 674 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — D D R S D R A M M e m o r y C o n t r o l l e r 7 .
Page 675 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 676 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 677 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 678 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 679 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 680 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 681 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 682 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 683 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 684 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 685 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 686 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 687 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 1 0 3 s h o w s h o w t h e d a t a f l o w s t h r o u g h t h e E C C h a r d w a r e f o r a r e a d t r a n s a c t i o n .
Page 688 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r F i g u r e 1 0 4 i l l u s t r a t e s t h e H - M a t r i x u s e d f o r d e c o d i n g t h e s y n d r o m e .
Page 689 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 R e f e r r i n g t o F i g u r e 1 0 3 , t h e s y n d r o m e b i t s a r e c r e a t e d b y X O R i n g t h e E C C c o d e b i t s a s...
Page 690 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 691 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 692 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 693 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 694 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 695 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 696 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 697 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 698 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 699 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 700 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 701 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 702 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 703 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 2 3 .
Page 704 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 705 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 706 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 707 ® S R A M M e m o r y C o n t r o l l e r — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 8 .
Page 708 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S R A M M e m o r y C o n t r o l l e r 8 .
Page 709 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 710 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 711 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 712 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 713 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 714 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 715 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 716 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t F i g u r e 1 1 0 i l l u s t r a t e s a b u r s t r e a d c y c l e e x a m p l e f o r a 1 2 0 n s F l a s h d e v i c e .
Page 717 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 718 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 719 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 720 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 721 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 722 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 723 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 724 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 725 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 726 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 727 ® P e r i p h e r a l B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 9 .
Page 728 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P e r i p h e r a l B u s I n t e r f a c e U n i t 9 .
Page 729 ® E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 .
Page 730 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e 1 0 .
Page 731 ® E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 .
Page 732 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e I n t e l X S c a l e ®...
Page 733 ® E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 .
Page 734 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e 1 0 .
Page 735 ® E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 .
Page 736 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e 1 0 .
Page 737 ® E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 0 .
Page 738 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — E x c e p t i o n I n i t i a t o r a n d B o o t S e q u e n c e 1 0 .
Page 739 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 740 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 741 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e I n t e l X S c a l e ®...
Page 742 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 743 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 744 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t I n t e l ®...
Page 745 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e e x t e r n a l i n t e r r u p t i n p u t i n t e r f a c e f o r t h e 8 1 3 4 1 a n d 8 1 3 4 2 c o n s i s t s o f t h e p i n s s h o w n i n T a b l e 4 5 2...
Page 746 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 747 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e I n t e l ®...
Page 748 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 749 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e I N T B A S E a n d I N T S I Z E r e g i s t e r s a r e u s e d t o e s t a b l i s h a c o n t i g u o u s I n t e r r u p t S e r v i c e R o u t i n e ( I S R ) m e m o r y r a n g e f o r a l l o f 1 2 8 p o s s i b l e s o u r c e s .
Page 750 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 751 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 ®...
Page 752 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 753 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 754 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 755 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 756 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 757 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 5 7 .
Page 758 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 759 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 760 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 761 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 762 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 763 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 764 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 765 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 766 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 767 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 768 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 6 7 .
Page 769 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 6 7 .
Page 770 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 771 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 6 8 .
Page 772 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 773 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 774 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 0 .
Page 775 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 776 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 1 .
Page 777 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 7 1 .
Page 778 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 779 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 7 2 .
Page 780 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 781 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 782 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 4 .
Page 783 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 784 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 5 .
Page 785 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 7 5 .
Page 786 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 787 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 7 6 .
Page 788 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 789 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 790 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 8 .
Page 791 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 792 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 7 9 .
Page 793 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 7 9 .
Page 794 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 795 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 4 8 0 .
Page 796 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 797 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 798 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t T a b l e 4 8 2 .
Page 799 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 800 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 801 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 802 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 803 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 804 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 805 ® I n t e r r u p t C o n t r o l l e r U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 1 .
Page 806 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r r u p t C o n t r o l l e r U n i t 1 1 .
Page 807 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 0 T i m e r s ® T h i s c h a p t e r d e s c r i b e s t h e I n t e l X S c a l e p r o c e s s o r d u a l - p r o g r a m m a b l e 3 2 - b i t t i m e r s a n d W a t c h D o g T i m e r .
Page 808 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 1 T i m e r O p e r a t i o n T h i s s e c t i o n s u m m a r i z e s t h e p r o g r a m m a b l e t i m e r a n d W a t c h D o g T i m e r o p e r a t i o n a n d d e s c r i b e s l o a d / s t o r e a c c e s s l a t e n c y f o r t h e t i m e r r e g i s t e r s .
Page 809 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 1 . 2 W a t c h D o g T i m e r O p e r a t i o n T h e W a t c h D o g T i m e r ( W D T ) i s a 3 2 - b i t d o w n c o u n t e r t h a t c a n b e u s e d t o r e s e t t h e ®...
Page 810 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 1 . 3 L o a d / S t o r e A c c e s s L a t e n c y f o r T i m e r R e g i s t e r s A s w i t h a l l o t h e r l o a d a c c e s s e s f r o m i n t e r n a l m e m o r y - m a p p e d r e g i s t e r s , a l o a d i n s t r u c t i o n t h a t a c c e s s e s a t i m e r r e g i s t e r h a s a l a t e n c y o f o n e i n t e r n a l p r o c e s s o r c y c l e .
Page 811 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 2 T i m e r I n t e r r u p t s E a c h t i m e r i s t h e s o u r c e f o r o n e i n t e r r u p t .
Page 812 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 3 T i m e r S t a t e D i a g r a m F i g u r e 1 1 7 s h o w s t h e c o m m o n s t a t e s o f t h e T i m e r U n i t .
Page 813 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 4 T i m e r R e g i s t e r s A s s h o w n i n T a b l e 4 9 4 , e a c h t i m e r h a s t h r e e c o - p r o c e s s o r r e g i s t e r s :...
Page 814 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 4 . 2 T i m e r M o d e R e g i s t e r s – T M R 0 : 1 T h e T i m e r M o d e R e g i s t e r ( T M R x ) l e t s t h e u s e r p r o g r a m t h e m o d e o f o p e r a t i o n a n d d e t e r m i n e t h e c u r r e n t s t a t u s o f t h e t i m e r .
Page 815 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 4 . 2 . 1 B i t 0 — T e r m i n a l C o u n t S t a t u s B i t ( T M R x . t c ) T h e T M R x .
Page 816 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 4 . 2 . 4 B i t 3 — T i m e r R e g i s t e r P r i v i l e g e d R e a d / W r i t e C o n t r o l ( T M R x . p r i ) T h e T M R x .
Page 817 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 4 . 3 T i m e r C o u n t R e g i s t e r – T C R 0 : 1 T h e T i m e r C o u n t R e g i s t e r ( T C R x ) i s a 3 2 - b i t r e g i s t e r t h a t c o n t a i n s t h e t i m e r ’...
Page 818 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 4 . 5 T i m e r I n t e r r u p t S t a t u s R e g i s t e r – T I S R T h e T i m e r I n t e r r u p t S t a t u s R e g i s t e r ( T I S R ;...
Page 819 ® T i m e r s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 2 . 4 . 6 W a t c h D o g T i m e r C o n t r o l R e g i s t e r – W D T C R T h e W a t c h D o g T i m e r C o n t r o l R e g i s t e r ( W D T C R ) i s a 3 2 - b i t r e g i s t e r t h a t s o f t w a r e c a n u s e t o e n a b l e t h e W D T o r r e a d t h e c u r r e n t W D T c o u n t v a l u e .
Page 820 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — T i m e r s 1 2 . 5 U n c o m m o n T C R x a n d T R R x C o n d i t i o n s T a b l e 4 9 2 s u m m a r i z e s t h e m o s t c o m m o n s e t t i n g s f o r p r o g r a m m i n g t h e t i m e r r e g i s t e r s .
Page 821 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 822 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 823 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 824 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 825 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 826 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t F i g u r e 1 1 9 o n p a g e 8 2 6 i l l u s t r a t e s t h e i n t e r l o c k o f t h e C i r c u l a r Q u e u e r e g i s t e r s e t b e t w e e n P r o c e s s o r 0 a n d P r o c e s s o r 1 f o r a s i n g l e S e n d a n d R e c e i v e Q u e u e p a i r...
Page 827 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 828 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 829 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 830 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 831 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 0 7 .
Page 832 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 833 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 0 8 .
Page 834 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 835 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 836 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 837 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 838 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 839 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 840 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 841 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 842 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 843 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 844 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 845 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 846 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 847 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 848 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 849 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 850 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 851 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 852 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 853 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 854 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 855 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 856 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 857 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 858 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t 1 3 .
Page 859 ® I n t e r - P r o c e s s o r M e s s a g i n g U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 3 .
Page 860 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I n t e r - P r o c e s s o r M e s s a g i n g U n i t T a b l e 5 4 4 .
Page 861 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 0 S M B u s I n t e r f a c e U n i t T h i s c h a p t e r d e s c r i b e s t h e S M B u s ( S y s t e m M a n a g e m e n t B u s ) i n t e r f a c e u n i t , i n c l u d i n g t h e o p e r a t i o n m o d e s a n d s e t u p .
Page 862 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 3 S y s t e m M a n a g e m e n t B u s I n t e r f a c e T h i s i n t e r f a c e h a s n o c o n f i g u r a t i o n r e g i s t e r s a s s o c i a t e d w i t h i t .
Page 863 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 3 . 1 S M B u s C o n t r o l l e r T h e 8 1 3 4 1 a n d 8 1 3 4 2 S M B u s s l a v e p o r t i n t e r f a c e s t o t h e c o n f i g u r a t i o n s p a c e s o f e a c h A T U f u n c t i o n , a n d a l s o i n t e r f a c e s t o t h e m e m o r y - m a p p e d r e g i s t e r s .
Page 864 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 3 . 1 . 2 I n i t i a l i z a t i o n S e q u e n c e A l l C o n f i g u r a t i o n a n d m e m o r y r e a d s a n d w r i t e s a r e a c c o m p l i s h e d t h r o u g h a n S M B u s w r i t e ( s ) a n d l a t e r f o l l o w e d b y a n S M B u s r e a d ( f o r a r e a d c o m m a n d ) .
Page 865 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 3 . 2 S M B u s S i g n a l i n g 1 4 .
Page 866 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 3 . 2 . 2 . 2 S t o p P h a s e A s t o p c o n d i t i o n i s g e n e r a t e d w h e n S M B u s i s b u s y t o i n d i c a t e t h a t i t s s t a t e i s c h a n g i n g t o i d l e .
Page 867 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 3 . 3 A r c h i t e c t u r e T h e 8 1 3 4 1 a n d 8 1 3 4 2 S M B u s r e g i s t e r i n t e r f a c e c o n s i s t s o f a s e t o f r e g i s t e r s t h a t a r e o n l y a c c e s s i b l e f r o m t h e S M B u s i n t e r f a c e o n l y a n d a r e s h o w n i n...
Page 868 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t t h e c l o c k u n t i l s u c h t i m e t h a t t h e d a t a i s d e l i v e r e d . N o t e t h a t p e r t h e S M B u s s p e c i f i c a t i o n , t h i s c a n n o t b e l o n g e r t h a n 2 5 m s .
Page 869 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 3 . 3 . 1 D a t a T r a n s f e r E x a m p l e s F o r F i g u r e 1 2 7...
Page 870 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t F i g u r e 1 2 8 . D W O R D M e m o r y R e a d P r o t o c o l ( S M B u s B l o c k W r i t e / B l o c k R e a d , P E C E n a b l e d ) F i g u r e 1 2 9 .
Page 871 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 1 3 2 . D W O R D C o n f i g u r a t i o n R e a d P r o t o c o l ( S M B u s W o r d W r i t e / W o r d R e a d , P E C D i s a b l e d ) F i g u r e 1 3 3 .
Page 872 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 3 . 3 . 3 C o n f i g u r a t i o n a n d M e m o r y W r i t e s C o n f i g u r a t i o n a n d m e m o r y w r i t e s a r e a c c o m p l i s h e d t h r o u g h a s e r i e s o f S M B u s w r i t e s .
Page 873 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 1 3 7 . D W O R D C o n f i g u r a t i o n W r i t e P r o t o c o l ( S M B u s B y t e W r i t e , P E C E n a b l e d ) ®...
Page 874 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 3 . 4 E r r o r H a n d l i n g T h e S M B u s s l a v e i n t e r f a c e h a n d l e s t w o t y p e s o f e r r o r s : i n t e r n a l a d d r e s s e r r o r a n d P E C .
Page 875 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 4 R e g i s t e r D e f i n i t i o n s T h i s s e c t i o n p r o v i d e s a s u m m a r y d e s c r i p t i o n s o f a l l t h e S M b u s r e g i s t e r s .
Page 876 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 4 . 2 S M B u s C o n t r o l l e r B y t e C o u n t R e g i s t e r —...
Page 877 ® S M B u s I n t e r f a c e U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 4 . 4 . 5 S M B u s C o n t r o l l e r A D D R 1 R e g i s t e r N u m b e r —...
Page 878 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — S M B u s I n t e r f a c e U n i t 1 4 . 4 . 7 S M B u s C o n t r o l l e r D a t a R e g i s t e r —...
Page 879 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 0 U A R T s T h i s c h a p t e r d e s c r i b e s t h e U n i v e r s a l A s y n c h r o n o u s R e c e i v e r / T r a n s m i t t e r ( U A R T ) s e r i a l ®...
Page 880 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s T h e U A R T h a r d w a r e i s r e s p o n s i b l e f o r e x e c u t i n g s e r i a l p r o t o c o l c o m m u n i c a t i o n a n d f o r p r o v i d i n g t h e p r o g r a m m i n g i n t e r f a c e .
Page 881 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 2 S i g n a l D e s c r i p t i o n s T h e n a m e a n d d e s c r i p t i o n o f e x t e r n a l s i g n a l s c o n n e c t e d t o a U A R T m o d u l e a r e s h o w n i n T a b l e 5 5 9 T a b l e 5 5 9 .
Page 882 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 3 T h e o r y o f O p e r a t i o n T h e f o r m a t o f a U A R T d a t a f r a m e i s s h o w n i n F i g u r e 1 3 8 F i g u r e 1 3 8 .
Page 883 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 3 . 1 F I F O I n t e r r u p t M o d e O p e r a t i o n 1 5 .
Page 884 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 3 . 2 R e m o v i n g T r a i l i n g B y t e s I n I n t e r r u p t M o d e W h e n t h e n u m b e r o f e n t r i e s i n t h e R e c e i v e F I F O i s l e s s t h a n i t s t r i g g e r l e v e l , a n d n o a d d i t i o n a l d a t a i s r e c e i v e d , t h e r e m a i n i n g b y t e s a r e c a l l e d t r a i l i n g b y t e s .
Page 885 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 3 . 4 A u t o f l o w C o n t r o l C T S # R T S # A u t o f l o w C o n t r o l u s e s t h e C l e a r - t o - S e n d (...
Page 886 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 3 . 5 A u t o - B a u d - R a t e D e t e c t i o n E a c h U A R T s u p p o r t s a u t o - b a u d - r a t e d e t e c t i o n .
Page 887 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 3 . 6 M a n u a l B a u d R a t e S e l e c t i o n E a c h U A R T c o n t a i n s a p r o g r a m m a b l e B a u d R a t e G e n e r a t o r t h a t i s c a p a b l e o f t a k i n g t h e f i x e d i n p u t c l o c k o f 3 3 .
Page 888 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 R e g i s t e r D e s c r i p t i o n s T h e r e a r e 1 5 r e g i s t e r s i n e a c h U A R T .
Page 889 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 6 3 . U A R T R e g i s t e r M M R A d d r e s s e s U A R T R e g i s t e r D L A B B i t V a l u e N a m e...
Page 890 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 1 U A R T x R e c e i v e B u f f e r R e g i s t e r I n n o n - F I F O m o d e , t h i s r e g i s t e r h o l d s t h e c h a r a c t e r ( s ) r e c e i v e d b y t h e U A R T R e c e i v e S h i f t r e g i s t e r .
Page 891 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 4 . 3 U A R T x I n t e r r u p t E n a b l e R e g i s t e r T h i s r e g i s t e r e n a b l e s s i x t y p e s o f i n t e r r u p t s w h i c h s e t a v a l u e i n t h e I n t e r r u p t I d e n t i f i c a t i o n r e g i s t e r .
Page 892 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 4 U A R T x I n t e r r u p t I d e n t i f i c a t i o n R e g i s t e r T h e I I R r e g i s t e r i s r e a d t o d e t e r m i n e t h e t y p e a n d s o u r c e o f U A R T i n t e r r u p t s .
Page 893 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 6 8 . I n t e r r u p t I d e n t i f i c a t i o n R e g i s t e r D e c o d e I n t e r r u p t I D b i t s I n t e r r u p t S E T / R E S E T F u n c t i o n P r i o r i t y...
Page 894 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 5 U A R T x F I F O C o n t r o l R e g i s t e r F C R i s a w r i t e o n l y r e g i s t e r t h a t i s l o c a t e d a t t h e s a m e a d d r e s s a s t h e I I R ( I I R i s a r e a d o n l y r e g i s t e r ) .
Page 895 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 6 9 . U A R T x F I F O C o n t r o l R e g i s t e r - ( U x F C R ) ( S h e e t 2 o f 2 ) ®...
Page 896 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 6 U A R T x L i n e C o n t r o l R e g i s t e r I n t h e L i n e C o n t r o l R e g i s t e r , t h e s y s t e m p r o g r a m m e r s p e c i f i e s t h e f o r m a t o f t h e a s y n c h r o n o u s d a t a c o m m u n i c a t i o n s e x c h a n g e .
Page 897 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 7 0 . U A R T x L i n e C o n t r o l R e g i s t e r - ( U x L C R ) ( S h e e t 2 o f 2 ) ®...
Page 898 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 7 U A R T x M o d e m C o n t r o l R e g i s t e r T h i s r e g i s t e r c o n t r o l s t h e i n t e r f a c e w i t h t h e m o d e m o r d a t a s e t ( o r a p e r i p h e r a l d e v i c e e m u l a t i n g a m o d e m ) .
Page 899 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 7 1 . U A R T x M o d e m C o n t r o l R e g i s t e r - ( U x M C R ) ( S h e e t 2 o f 2 ) ®...
Page 900 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 8 U A R T x L i n e S t a t u s R e g i s t e r T h i s r e g i s t e r p r o v i d e s s t a t u s i n f o r m a t i o n t o t h e p r o c e s s o r c o n c e r n i n g t h e d a t a t r a n s f e r s .
Page 901 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 7 2 . U A R T x L i n e S t a t u s R e g i s t e r - ( U x L S R ) ( S h e e t 2 o f 3 ) ®...
Page 902 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s T a b l e 5 7 2 . U A R T x L i n e S t a t u s R e g i s t e r - ( U x L S R ) ( S h e e t 3 o f 3 ) ®...
Page 903 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 7 3 . U A R T x M o d e m S t a t u s R e g i s t e r T h i s r e g i s t e r p r o v i d e s t h e c u r r e n t s t a t e o f t h e c o n t r o l l i n e s f r o m t h e m o d e m o r d a t a s e t ( o r a p e r i p h e r a l d e v i c e e m u l a t i n g a m o d e m ) .
Page 904 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 9 U A R T x S c r a t c h p a d R e g i s t e r T h i s r e a d / w r i t e r e g i s t e r h a s n o e f f e c t o n t h e U A R T .
Page 905 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 4 . 1 0 D i v i s o r L a t c h R e g i s t e r s T h e d e s c r i p t i o n o f u s e f o r t h e D i v i s o r L a t c h R e g i s t e r s a r e p r o v i d e d i n S e c t i o n 1 5 .
Page 906 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 1 1 U A R T x F I F O O c c u p a n c y R e g i s t e r T h i s r e g i s t e r s h o w s t h e n u m b e r o f b y t e s c u r r e n t l y r e m a i n i n g t h e R e c e i v e F I F O .
Page 907 ® U A R T s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 5 . 4 . 1 2 U A R T x A u t o - B a u d C o n t r o l R e g i s t e r T h i s r e a d / w r i t e r e g i s t e r h a s n o e f f e c t o n t h e U A R T .
Page 908 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — U A R T s 1 5 . 4 . 1 3 U A R T x A u t o - B a u d C o u n t R e g i s t e r T h e A u t o - B a u d C o u n t r e g i s t e r s t o r e s t h e n u m b e r o f 3 3 .
Page 909 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 0 C B u s I n t e r f a c e U n i t s T h i s c h a p t e r d e s c r i b e s t h e t h r e e I C ( I n t e r - I n t e g r a t e d C i r c u i t ) b u s i n t e r f a c e u n i t s ,...
Page 910 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 2 T h e o r y o f O p e r a t i o n T h e I C b u s d e f i n e s a s e r i a l p r o t o c o l f o r p a s s i n g i n f o r m a t i o n b e t w e e n a g e n t s o n t h e I...
Page 911 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e I C b u s a l l o w s f o r a m u l t i - m a s t e r s y s t e m , w h i c h m e a n s m o r e t h a n o n e d e v i c e c a n i n i t i a t e d a t a t r a n s f e r s a t t h e s a m e t i m e .
Page 912 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 2 . 1 O p e r a t i o n a l B l o c k s T h e I C B u s I n t e r f a c e U n i t i s a s l a v e p e r i p h e r a l d e v i c e t h a t i s c o n n e c t e d t o t h e i n t e r n a l...
Page 913 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T h e I C i n t e r r u p t s a r e s i g n a l l e d t h r o u g h a s i n g l e p i n w h i c h p r o v i d e s a l e v e l s e n s i t i v e i n t e r r u p t t o t h e 8 1 3 4 1 a n d 8 1 3 4 2 i n t e r r u p t c o n t r o l u n i t .
Page 914 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 2 . 2 C B u s I n t e r f a c e M o d e s T h e I C B u s I n t e r f a c e U n i t c a n b e i n d i f f e r e n t m o d e s o f o p e r a t i o n t o a c c o m p l i s h a...
Page 915 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 2 . 3 S t a r t a n d S t o p B u s S t a t e s T h e I C b u s d e f i n e s a t r a n s a c t i o n S T A R T a n d a t r a n s a c t i o n S T O P b u s s t a t e t h a t a r e...
Page 916 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 2 . 3 . 1 S T A R T C o n d i t i o n T h e S T A R T c o n d i t i o n ( b i t s 1 : 0 o f t h e I C R s e t t o 0 1 ) i n i t i a t e s a m a s t e r t r a n s a c t i o n o r...
Page 917 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 3 C B u s O p e r a t i o n T h e I C B u s I n t e r f a c e U n i t t r a n s f e r s i n 1 b y t e i n c r e m e n t s .
Page 918 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 3 . 1 . 1 A d d r e s s i n g a S l a v e D e v i c e A s a m a s t e r d e v i c e , t h e I C u n i t m u s t c o m p o s e a n d s e n d t h e f i r s t b y t e o f a t r a n s a c t i o n .
Page 919 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 3 . 2 C A c k n o w l e d g e E v e r y I C b y t e t r a n s f e r m u s t b e a c c o m p a n i e d b y a n a c k n o w l e d g e p u l s e , w h i c h i s...
Page 920 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 3 . 3 A r b i t r a t i o n A r b i t r a t i o n o n t h e I C b u s i s r e q u i r e d d u e t o t h e m u l t i - m a s t e r c a p a b i l i t i e s o f t h e I...
Page 921 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 3 . 3 . 2 S D A A r b i t r a t i o n S D A A r b i t r a t i o n o n t h e...
Page 922 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 3 . 4 M a s t e r O p e r a t i o n s W h e n s o f t w a r e i n i t i a t e s a r e a d o r w r i t e o n t h e I C b u s , t h e I...
Page 923 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 8 4 . M a s t e r T r a n s a c t i o n s ( S h e e t 2 o f 2 ) C M a s t e r M o d e o f D e f i n i t i o n...
Page 924 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s W h e n t h e 8 1 3 4 1 a n d 8 1 3 4 2 n e e d s t o r e a d d a t a , t h e I C u n i t t r a n s i t i o n s f r o m s l a v e - r e c e i v e m o d e t o m a s t e r - t r a n s m i t m o d e t o t r a n s m i t t h e s t a r t a d d r e s s a n d i m m e d i a t e l y f o l l o w i n g t h e A C K p u l s e t r a n s i t i o n s t o m a s t e r - r e c e i v e m o d e t o w a i t f o r t h e r e c e p t i o n o f...
Page 925 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 3 . 5 S l a v e O p e r a t i o n s T a b l e 5 8 5 d e s c r i b e s t h e I...
Page 926 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s F i g u r e 1 5 1 t h r o u g h F i g u r e 1 5 3 a r e e x a m p l e s o f I...
Page 927 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 3 . 6 G e n e r a l C a l l A d d r e s s T h e I C u n i t s u p p o r t s b o t h s e n d i n g a n d r e c e i v i n g g e n e r a l c a l l a d d r e s s t r a n s f e r s o n t h e...
Page 928 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 4 S l a v e M o d e P r o g r a m m i n g E x a m p l e s 1 6 .
Page 929 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 5 M a s t e r P r o g r a m m i n g E x a m p l e s 1 6 .
Page 930 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 5 . 4 W r i t e 2 B y t e s a n d R e p e a t e d S t a r t R e a d 1 B y t e a s a M a s t e r 1 .
Page 931 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 5 . 5 R e a d 2 B y t e s a s a M a s t e r —...
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 6 G l i t c h S u p p r e s s i o n L o g i c T h e I C B u s I n t e r f a c e U n i t h a s b u i l t - i n g l i t c h s u p p r e s s i o n l o g i c .
Page 933 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 8 . 1 C C o n t r o l R e g i s t e r I C R x x —...
Page 934 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s T a b l e 5 8 8 . I C C o n t r o l R e g i s t e r x —...
Page 935 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 8 . 2 C S t a t u s R e g i s t e r I S R x —...
Page 936 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s T a b l e 5 8 9 . I C S t a t u s R e g i s t e r x —...
Page 937 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 8 . 3 C S l a v e A d d r e s s R e g i s t e r x —...
Page 938 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 8 . 4 C D a t a B u f f e r R e g i s t e r I D B R x —...
Page 939 ® C B u s I n t e r f a c e U n i t s — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 6 . 8 . 5 C B u s M o n i t o r R e g i s t e r x —...
Page 940 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — I C B u s I n t e r f a c e U n i t s 1 6 . 8 . 6 C M a n u a l B u s C o n t r o l R e g i s t e r x —...
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® G e n e r a l P u r p o s e I / O U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 7 .
Page 942 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — G e n e r a l P u r p o s e I / O U n i t 1 7 .
Page 943 ® G e n e r a l P u r p o s e I / O U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 7 .
Page 944 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — G e n e r a l P u r p o s e I / O U n i t 1 7 .
Page 945 ® G e n e r a l P u r p o s e I / O U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 5 9 6 .
Page 946 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — G e n e r a l P u r p o s e I / O U n i t 1 7 .
Page 947 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 0 P M O N U n i t 1 8 .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 2 . 1 C l o c k C o u n t e r C o n t r o l W h e n a c o u n t e r i s s a m p l e d , t h e c u r r e n t v a l u e o f t h e c o u n t e r i s l a t c h e d i n t o t h e c o r r e s p o n d i n g d a t a r e g i s t e r .
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 3 D e f i n i t i o n s •...
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 4 D a t a C o l l e c t i o n T h e f o l l o w i n g s e c t i o n s p r o v i d e s o m e i n s i g h t i n t o t h e i n t e n d e d u s e o f t h e P M O N c o u n t e r s a t a v e r y l o w l e v e l .
Page 951 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 1 7 h a s b e e n s i m p l i f i e d b y u s i n g 1 2 c l o c k s a s t h e s a m p l i n g p e r i o d . I n a r e a l s y s t e m t h e s a m p l i n g w o u l d m o r e l i k e l y b e s o m e t h i n g l i k e 1 m s .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 4 . 2 H a r d w a r e E v e n t B a s e d C o n t r o l H a r d w a r e e v e n t b a s e d c o n t r o l a l l o w s a h a r d w a r e e v e n t t o c o n t r o l w h e n a n o t h e r c o m m a n d i s e x e c u t e d .
Page 953 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 H o w e v e r , e x e c u t i o n o f t h i s c o m m a n d i s c o n d i t i o n a l u p o n a c a c h e h i t o c c u r r i n g ( E v e n t B E x a m p l e 1 8 ) .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 4 . 3 I n c r e m e n t i n g B y M o r e T h a n 1 F o r s c e n a r i o s w h e r e i t i s d e s i r e d t o i n c r e m e n t a c o u n t b y m o r e t h a n o n e o n a s i n g l e P M O N c l o c k t i c k , t h e...
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 4 . 4 Q u e u e A n a l y s i s E x a m p l e 1 9 .
Page 956 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t E x a m p l e 2 0 . Q u e u e D e p t h H i s t o g r a m E x a m p l e T h i s e x a m p l e d e m o n s t r a t e s h o w t o m e a s u r e t h e c u r r e n t f i l l l e v e l ( d e p t h ) o f a p a r t i c u l a r q u e u e .
Page 957 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 E x a m p l e 2 1 . H e a d o f Q u e u e H i s t o g r a m E x a m p l e A h i s t o g r a m c a n b e c r e a t e d u s i n g t w o c o u n t e r s w o r k i n g t o g e t h e r .
Page 958 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t F i g u r e 1 6 3 . B l o c k D i a g r a m o f H O Q H i s t o g r a m E x a m p l e B 6 3 0 4 - 0 1 ®...
Page 959 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 F i g u r e 1 6 4 . W a v e f o r m s o f H O Q H i s t o g r a m E x a m p l e B 6 3 0 5 - 0 1 ®...
Page 960 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t I n e a c h o f t h e 4 i t e r a t i o n s a b o v e , t h e e x a c t s a m e r e p e a t a b l e w o r k l o a d p r o d u c e s i d e n t i c a l q u e u e b e h a v i o r , b u t t h e C o u n t e r 1 v a l u e ( c a l l e d C o n d i t i o n C o d e M a t c h e s b e l o w ) d i f f e r s d u e t o h a v i n g a d i f f e r e n t t h r e s h o l d v a l u e e a c h t i m e .
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 N o n - R e g i s t e r - B a s e d I n t e r f a c e s T h i s s e c t i o n d e s c r i b e s t h e i n t e r f a c e s t o t h e P M O N u n i t t h a t a r e n o t p a r t o f t h e r e g i s t e r...
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 2 . 1 I n d i c a t o r O u t p u t P M O N T h e O U T p i n i s a s h a r e d i n d i c a t o r o u t p u t p i n .
Page 963 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 3 I n t e r n a l B u s A d d r e s s e s P M O N T h e I n t e r n a l B u s A d d r e s s O f f s e t t o P M M R B A R o f a n y R e g i s t e r c a n b e d e r i v e d b y...
Page 964 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 4 P M O N F e a t u r e E n a b l e R e g i s t e r - P M O N E N P M O N C o n t a i n s c o n t r o l b i t s f o r u n i t .
Page 965 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 6 P M O N M e m o r y M a p p e d R e g i s t e r s u n i t a r e a c c e s s i b l e b y t h e I n t e l X S c a l e ®...
Page 966 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t T a b l e 6 0 8 . P M O N R e g i s t e r S u m m a r i e s R e g i s t e r R e g i s t e r N a m e O f f s e t...
Page 967 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 6 . 1 P M O N C o m m a n d R e g i s t e r 0 - 7 - P M O N _ C M D [ 0 : 7 ] P M O N T h i s 3 2 - b i t r e g i s t e r a l l o w s c o n t r o l o f t h e c o u n t e r .
Page 968 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t T a b l e 6 0 9 . P M O N C o m m a n d R e g i s t e r 0 - 7 - P M O N _ C M D [ 0 : 7 ] ( S h e e t 2 o f 4 ) Attributes Attributes R e g i s t e r O f f s e t...
Page 969 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 6 0 9 . P M O N C o m m a n d R e g i s t e r 0 - 7 - P M O N _ C M D [ 0 : 7 ] ( S h e e t 3 o f 4 ) Attributes Attributes R e g i s t e r O f f s e t...
Page 970 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t T a b l e 6 0 9 . P M O N C o m m a n d R e g i s t e r 0 - 7 - P M O N _ C M D [ 0 : 7 ] ( S h e e t 4 o f 4 ) Attributes Attributes R e g i s t e r O f f s e t...
Page 971 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 6 . 2 P M O N E v e n t R e g i s t e r 0 - 7 - P M O N _ E V R [ 0 : 7 ] T h i s 3 2 - b i t r e g i s t e r c o n t a i n s t h e e v e n t s t h a t c o n t r o l t h e i n c r e m e n t i n g a n d P M O N d e c r e m e n t i n g o f t h e...
Page 972 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 6 . 3 P M O N S t a t u s R e g i s t e r 0 - 7 - P M O N _ S T S [ 0 : 7 ] P M O N T h i s 3 2 - b i t r e g i s t e r r e p o r t s t h e c u r r e n t s t a t u s o f t h e x c o u n t e r .
Page 973 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 6 1 1 . P M O N S t a t u s R e g i s t e r 0 - 7 - P M O N _ S T S [ 0 : 7 ] ( S h e e t 2 o f 2 ) Attributes Attributes R e g i s t e r O f f s e t...
Page 974 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 6 . 4 P M O N D a t a R e g i s t e r 0 - 7 - P M O N _ D A T A [ 0 : 7 ] P M O N T h i s 3 2 - b i t r e g i s t e r a l l o w s f o r r e a d i n g o f t h e s a m p l e d v a l u e f r o m e v e n t c o u n t e r...
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 7 P M O N E v e n t s P M O N e v e n t s c a n b e s e l e c t e d f o r a n y o f t h e c o u n t e r s .
Page 976 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 7 . 2 C l o c k E v e n t s P M O N O n e o f t h e c l o c k e v e n t s m a t c h e s t h e f r e q u e n c y o f t h e u n i t c l o c k .
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 7 . 4 D D R S D R A M M e m o r y C o n t r o l l e r E v e n t s T h e D D R S D R A M M e m o r y C o n t r o l l e r U n i t h a s m u l t i p l e p o r t s .
Page 978 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t T h e e v e n t s a n d c o r r e s p o n d i n g c o d e s f o r t h e D D R S D R A M M e m o r y C o n t r o l l e r a r e d e f i n e d i n T a b l e 6 1 8 T a b l e 6 1 8 .
Page 979 ® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 6 1 8 . D D R S D R A M M e m o r y C o n t r o l l e r E v e n t s ( S h e e t 2 o f 3 ) E v e n t S e l e c t i o n C o d e ( H e x ) E v e n t S R C T y p e C o m m e n t...
Page 980 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t T a b l e 6 1 8 . D D R S D R A M M e m o r y C o n t r o l l e r E v e n t s ( S h e e t 3 o f 3 ) E v e n t S e l e c t i o n C o d e ( H e x ) E v e n t S R C T y p e C o m m e n t...
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 7 . 5 P C I I n t e r f a c e E v e n t s T h e P C I I n t e r f a c e E v e n t s a p p l y t o t h e A T U - X u n i t .
Page 982 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 7 . 6 P C I E x p r e s s * I n t e r f a c e E v e n t s T h e P C I I n t e r f a c e E v e n t s a p p l y t o t h e A T U - E u n i t .
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® P M O N U n i t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 8 . 5 . 7 . 7 N o r t h I n t e r n a l B u s E v e n t s T h e N o r t h I n t e r n a l B u s h a s m u l t i p l e i n i t i a t o r s .
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — P M O N U n i t 1 8 . 5 . 7 . 8 S o u t h I n t e r n a l B u s E v e n t s T h e S o u t h I n t e r n a l B u s h a s m u l t i p l e i n i t i a t o r s .
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® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 0 C l o c k i n g a n d R e s e t T h i s c h a p t e r d e s c r i b e s t h e c l o c k i n g a n d r e s e t f u n c t i o n o f t h e I n t e l ®...
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® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t 1 9 . 1 . 1 C l o c k i n g T h e o r y o f O p e r a t i o n E a c h r e g i o n w i t h i n t h e 8 1 3 4 1 a n d 8 1 3 4 2 c o n t a i n s d i f f e r e n t c l o c k i n g r e q u i r e m e n t s .
Page 987 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 1 . 1 . 2 . 1 C e n t r a l R e s o u r c e M o d e ( P C I X _ E P # = ‘ 1 ’ ) P C I X _ E P # W h e n o p e r a t i n g a s t h e C e n t r a l R e s o u r c e ( = 1 ) , t h e b u s P C I b u s o p e r a t i n g...
Page 988 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t 1 9 . 1 . 1 . 2 . 2 c P C I H o t - S w a p M o d e ( P C I X _ E P # = ‘ 0 ’ a n d H S _ S M # = ‘ 0 ’ ) H S _ S M # W h e n o p e r a t i n g i n a C o m p a c t P C I H o t - S w a p e n v i r o n m e n t ( = 0 ,...
Page 989 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 1 . 1 . 2 . 4 S e c o n d a r y C l o c k O u t p u t s P _ C L K O [ 3 : 0 ] T h i s c o m p o n e n t h a s t h e a b i l i t y t o p r o v i d e f o u r P C I b u s c l o c k s ( ) t o d r i v e...
Page 990 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t 1 9 . 1 . 1 . 3 C l o c k i n g R e g i o n 3 ( I n t e r n a l B u s ) R e g i o n 3 c o v e r s t h e 8 1 3 4 1 a n d 8 1 3 4 2 i n t e r n a l b u s a n d o b t a i n s i s i n p u t c l o c k f r o m R E F C L K + / -...
Page 991 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 1 . 2 C l o c k i n g R e g i o n S u m m a r y T a b l e 6 3 0 s u m m a r i z e s a l l o f t h e i n p u t c l o c k p i n s , o u t p u t c l o c k p i n s , a n d c l o c k s t r a p p i n g...
Page 992 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t T a b l e 6 3 0 . C l o c k P i n S u m m a r y ( S h e e t 2 o f 2 ) P i n I n p u t / O u t p u t D e s c r i p t i o n...
Page 993 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 2 R e s e t O v e r v i e w 1 9 .
Page 994 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t 1 9 . 2 . 2 S o f t w a r e R e s e t I n a d d i t i o n t o t h e f u n d a m e n t a l r e s e t s , 8 1 3 4 1 a n d 8 1 3 4 2 p r o v i d e s s o f t w a r e c o n t r o l t o ®...
Page 995 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 2 . 4 P C I R e s e t T h i s i s t h e p r i m a r y r e s e t i n p u t f o r b o t h t h e P C I E x p r e s s a n d P C I / X i n t e r f a c e s .
Page 996 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t ® 1 9 . 2 . 7 I n t e l X S c a l e P r o c e s s o r R e s e t M e c h a n i s m T h i s r e s e t i s i n i t i a t e d t h r o u g h :...
Page 997 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 1 9 . 2 . 8 I n t e r n a l B u s R e s e t T h i s r e s e t c a n b e i n i t i a t e d t h r o u g h : •...
Page 998 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t W h e n t h e r e s e t i n t e r n a l b u s b i t i n t h e P C I C o n f i g u r a t i o n a n d S t a t u s R e g i s t e r i s s e t , t h e r e a r e s i d e b a n d s i g n a l s n o t i f y i n g t h e A T U X a n d M C U t h a t a r e s e t i s c o m i n g .
Page 999 ® C l o c k i n g a n d R e s e t — I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 T a b l e 6 3 1 . I n t e r n a l B u s R e s e t S u m m a r y ( S h e e t 2 o f 2 ) U n i t P r e p a r a t i o n f o r R e s e t R e s e t S t a t u s...
Page 1000 ® I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — C l o c k i n g a n d R e s e t 1 9 . 3 R e s e t P i n s T a b l e 6 3 2 .

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