Intel 81342 Developer's Manual page 304

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3 . 1 6 . 7
A T U R e v i s i o n I D R e g i s t e r - A T U R I D
R e v i s i o n I D R e g i s t e r b i t d e f i n i t i o n s a d h e r e t o 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 . 3 .
T a b l e 1 4 0 . A T U R e v i s i o n I D R e g i s t e r - A T U R I D
I n t e r n a l B u s A d d r e s s O f f s e t
+ 0 0 8 H
B i t
D e f a u l t
a
0 7 : 0 0
x x H
A T U R e v i s i o n - i d e n t i f i e s t h e 8 1 3 4 1 a n d 8 1 3 4 2 r e v i s i o n n u m b e r .
a . S e e 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 S p e c i f i c a t i o n U p d a t e .
3 . 1 6 . 8
A T U C l a s s C o d e R e g i s t e r - A T U C C R
C l a s s C o d e R e g i s t e r b i t d e f i n i t i o n s a d h e r e t o 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 . 3 .
A u t o c o n f i g u r a t i o n s o f t w a r e r e a d s t h i s r e g i s t e r t o d e t e r m i n e t h e P C I d e v i c e f u n c t i o n .
T a b l e 1 4 1 . A T U C l a s s C o d e R e g i s t e r - A T U C C R
IOP
Attributes
PCI
Attributes
I n t e r n a l B u s A d d r e s s O f f s e t
+ 0 0 9 H
B i t
D e f a u l t
2 3 : 1 6
0 5 H
B a s e C l a s s - M e m o r y C o n t r o l l e r
1 5 : 0 8
8 0 H
S u b C l a s s - O t h e r M e m o r y C o n t r o l l e r
0 7 : 0 0
0 0 H
P r o g r a m m i n g I n t e r f a c e - N o n e d e f i n e d
®
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
3 0 4
®
I n t e l
7
IOP
rw
rw
Attributes
PCI
ro
ro
Attributes
23
20
16
rw
rw
rw
rw
rw
rw
rw
rw
rw
rw
ro
ro
ro
ro
ro
ro
ro
ro
ro
ro
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 )
4
0
rw
rw
rw
rw
rw
rw
ro
ro
ro
ro
ro
ro
A t t r i b u t e L e g e n d :
R V = R e s e r v e d
P R = P r e s e r v e d
R S = R e a d / S e t
D e s c r i p t i o n
12
8
rw
rw
rw
rw
rw
rw
rw
rw
rw
ro
ro
ro
ro
ro
ro
ro
ro
ro
A t t r i b u t e L e g e n d :
R V = R e s e r v e d
P R = P r e s e r v e d
R S = R e a d / S e t
D e s c r i p t i o n
R W = R e a d / W r i t e
R C = R e a d C l e a r
R O = R e a d O n l y
N A = N o t A c c e s s i b l e
4
0
rw
rw
rw
rw
rw
ro
ro
ro
ro
ro
R W = R e a d / W r i t e
R C = R e a d C l e a r
R O = R e a d O n l y
N A = N o t A c c e s s i b l e
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

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