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T a b l e 3 6 5 . S D I R E n c o d i n g E x a m p l e s ( S h e e t 1 o f 3 )
S D I R
B i t
C o m m a n d
N O P
P r e c h a r g e A l l
A u t o R e f r e s h
M R S
b
( P a r a m e t e r
F i e l d s )
M R S
C o m m a n d
( t W R = 3 , R e s e t
D L L , S e t C A S
L a t e n c y = 3 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 3 , D o N O T
r e s e t D L L , S e t C A S
L a t e n c y = 3 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 4 , R e s e t
D L L , S e t C A S
L a t e n c y = 3 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 4 , D o N O T
r e s e t D L L , S e t C A S
L a t e n c y = 3 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 3 , R e s e t
D L L , S e t C A S
L a t e n c y = 4 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 3 , D o N O T
r e s e t D L L , S e t C A S
L a t e n c y = 4 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 4 , R e s e t
D L L , S e t C A S
L a t e n c y = 4 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 4 )
M R S
C o m m a n d
( t W R = 4 , D o N O T
r e s e t D L L , S e t C A S
L a t e n c y = 4 , S e t
B u r s t T y p e =
S e q u e n t i a l , S e t
B u r s t L e n g t h = 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
D e v e l o p e r ' s M a n u a l
5 9 6
3
3
2
2
2
2
2
2
2
2
2
2
1
0
9
8
7
6
5
4
3
2
1
0
C
C
R
R
R
R
B
B
B
R
R
R
S
S
S
S
S
S
A
A
A
S
S
S
0
1
V
V
V
V
2
1
0
V
V
V
#
#
D D R 2 C o m m a n d s
0 0 X X X X X X X X X X X X X X X X X X X X X X X 1 1 1 X X X X
0 0 X X X X X X X X X X X X 1 X X X X X X X X X X 0 1 0 X X X X
0 0 X X X X X X X X X X X X X X X X X X X X X X X 0 0 1 X X X X
M R S C o m m a n d s
X X X P D W R
L L X X X X
M R
c
0 0 X X X X 0 0 0 X X X 0 0 1 0 1 0 0 1 1 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 1 1 0 0 1 1 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 1 0 0 0 1 1 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 1 1 0 1 0 0 0 0 1 0 0 0 0 X X X X
0 0 X X X X 0 0 0 X X X 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 X X X X
®
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
1
1
1
1
1
1
1
1
1
1
0
0
9
8
7
6
5
4
3
2
1
0
9
8
M
M
M
M
M
M
M
M
M
M
M
M
A
A
A
A
A
A
A
A
A
A
A
A
1
1
1
9
8
7
6
5
4
3
2
1
2
1
0
a
D
C A S #
T
B
B u r s t
d
L
L a t e n c
L e n g t h L L L X X X X
M
T
L
y
S D I R
0
0
0
0
0
0
0
0
E n c o d e d
7
6
5
4
3
2
1
0
V a l u e
R
C
M
W
D
D
D
D
A
A
A
E
T
T
T
T
S
S
0
#
3
2
1
0
#
#
0 0 0 0 0 0 7 0 H
0 0 0 2 0 0 2 0 H
0 0 0 0 0 0 1 0 H
0 0 0 2 9 9 0 0 H
0 0 0 2 1 9 0 0 H
0 0 0 3 9 9 0 0 H
0 0 0 3 1 9 0 0 H
0 0 0 2 A 1 0 0 H
0 0 0 2 2 1 0 0 H
0 0 0 3 A 1 0 0 H
0 0 0 3 2 1 0 0 H
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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