Intel 81342 Developer's Manual page 575

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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
7 . 3 . 3 . 2
D D R S D R A M A d d r e s s i n g
T h e i n t e r n a l b u s a d d r e s s i s m a p p e d d i f f e r e n t l y t o t h e B a n k A d d r e s s / R o w
A d d r e s s / C o l u m n A d d r e s s o f t h e D D R 2 m e m o r y b a s e d o n t h e s e t t i n g o f b i t 6 o f S D C R 0 .
R e f e r t o
T a b l e 3 4 7
M A [ 1 3 : 0 ]
T a b l e 3 4 7 . D D R 2 S D R A M A d d r e s s T r a n s l a t i o n f o r 5 1 2 M b i t ( x 1 6 ) a n d 1 G b i t ( x 1 6 ) D e v i c e s
( S D C R 0 [ 6 ] c l e a r e d )
M A [ 1 4 : 0 ] 1 4
1 3
-
-
A[25]
R o w
-
-
C o l u m n
1 .
A 1 0 i s u s e d f o r p r e c h a r g e v a r i a t i o n s o n t h e r e a d o r w r i t e c o m m a n d . S e e
2 .
F o r t h e L e a f S e l e c t s , s e e
T a b l e 3 4 8 . D D R 2 S D R A M A d d r e s s T r a n s l a t i o n f o r 5 1 2 M b i t ( x 8 ) , a n d 1 G b i t ( x 8 ) D e v i c e s
( S D C R 0 [ 6 ] c l e a r e d )
M A [ 1 4 : 0 ] 1 4
1 3
-
A[26]
A[25]
R o w
-
-
C o l u m n
1 .
A 1 0 i s u s e d f o r p r e c h a r g e v a r i a t i o n s o n t h e r e a d o r w r i t e c o m m a n d . S e e
2 .
F o r t h e L e a f S e l e c t s , s e e
T a b l e 3 4 9 . D D R 2 S D R A M A d d r e s s T r a n s l a t i o n f o r 2 G b i t ( x 1 6 ) D e v i c e ( S D C R 0 [ 6 ] s e t )
M A [ 1 4 : 0 ] 1 4
1 3
-
A[26]
A[25]
R o w
-
-
C o l u m n
1 .
A 1 0 i s u s e d f o r p r e c h a r g e v a r i a t i o n s o n t h e r e a d o r w r i t e c o m m a n d . S e e
2 .
F o r t h e L e a f S e l e c t s , s e e
T a b l e 3 5 0 . D D R 2 S D R A M A d d r e s s T r a n s l a t i o n f o r 2 G b i t ( x 8 ) D e v i c e ( S D C R 0 [ 6 ] s e t )
M A [ 1 4 : 0 ] 1 4
1 3
A[27]
A[26]
A[25]
R o w
C o l u m n
-
-
1 .
A 1 0 i s u s e d f o r p r e c h a r g e v a r i a t i o n s o n t h e r e a d o r w r i t e c o m m a n d . S e e
2 .
F o r t h e L e a f S e l e c t s , s e 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
®
8 1 3 4 1 a n d 8 1 3 4 2
" D D R S D R A M C o n t r o l R e g i s t e r 0 — S D C R 0 " o n p a g e 6 2 8
a n d
T a b l e 3 4 8
i l l u s t r a t e h o w t h e i n t e r n a l a d d r e s s i s m a p p e d t o t h e
l i n e s w h e n b i t 6 o f S D C R 0 i s c l e a r e d .
1 2
1 1
1 0
9
A[24]
A[23]
A[22]
1
-
-
V
A[12]
T a b l e 3 5 7
.
1 2
1 1
1 0
9
A[24]
A[23]
A[22]
1
-
-
V
A[12]
T a b l e 3 5 7
.
1 2
1 1
1 0
9
A[24]
A[23]
A[22]
1
-
-
V
A[12]
T a b l e 3 5 8
.
1 2
1 1
1 0
9
A[24]
A[23]
A[22]
1
-
-
V
A[12]
T a b l e 3 5 8
.
8
7
6
5
A[21]
A[20]
A[19]
A[18]
A[11]
A[10]
A[9]
A[8]
T a b l e 3 6 4
8
7
6
5
A[21]
A[20]
A[19]
A[18]
A[11]
A[10]
A[9]
A[8]
T a b l e 3 6 4
8
7
6
5
A[21]
A[20]
A[19]
A[18]
A[11]
A[10]
A[9]
A[8]
T a b l e 3 6 4
8
7
6
5
A[21]
A[20]
A[19]
A[18]
A[11]
A[10]
A[9]
A[8]
T a b l e 3 6 4
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
f o r m o r e d e t a i l s .
4
3
2
1
A[17]
A[16]
A[15]
A[14]
A[7]
A[6]
A[5]
A[4]
f o r m o r e d e t a i l s .
4
3
2
1
A[17]
A[16]
A[15]
A[14]
A[7]
A[6]
A[5]
A[4]
f o r m o r e d e t a i l s .
4
3
2
1
A[17]
A[16]
A[15]
A[14]
A[7]
A[6]
A[5]
A[4]
f o r m o r e d e t a i l s .
4
3
2
1
A[17]
A[16]
A[15]
A[14]
A[7]
A[6]
A[5]
A[4]
f o r m o r e d e t a i l s .
D e v e l o p e r ' s M a n u a l
0
A[13]
A[3]
0
A[13]
A[3]
0
A[13]
A[3]
0
A[13]
A[3]
5 7 5

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