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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
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 2 o f 3 )
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 = 5 , 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 = 5 , 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 = 5 , 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
f
( 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 = 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 = 5 , 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 )
E M R S
( P a r a m e t e r F i e l d s )
E M R S
C o m m a n d
( O u t p u t = e n a b l e d ,
R D Q S E n a b l e =
Y e s ,
D Q S # E n a b l e =
e n a b l e , O C D
P r o g r a m = e x i t ,
R T T = D i s a b l e d ,
A d d i t i v e l a t e n c y =
0 0 0 b , E n a b l e D L L )
E M R S
C o m m a n d
( O u t p u t = e n a b l e d ,
R D Q S E n a b l e =
Y e s ,
D Q S # E n a b l e =
e n a b l e , O C D
P r o g r a m = e x i t ,
R T T = 7 5 o h m ,
A d d i t i v e l a t e n c y =
0 0 0 b , E n a b l e D L L )
E M R S
C o m m a n d
( O u t p u t = e n a b l e d ,
R D Q S E n a b l e =
Y e s ,
D Q S # E n a b l e =
e n a b l e , O C D
P r o g r a m = e x i t ,
R T T = 1 5 0 o h m ,
A d d i t i v e l a t e n c y =
0 0 0 b , E n a b l e D L 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
®
8 1 3 4 1 a n d 8 1 3 4 2
0 0 X X X X 0 0 0 X X X 0 0 1 0 1 0 1 0 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 1 0 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 1 0 1 0 0 1 0 0 0 0 X X X X
g
L L X X X X
M R
0 0 X X X X 0 0 0 X X X 0 0 1 1 0 0 1 0 1 0 0 1 0 0 0 0 X X X X
i
j
L L X X X X E M R
0 0 X X X X 0 0 1 X X X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X
0 0 X X X X 0 0 1 X X X 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 X X X X
0 0 X X X X 0 0 1 X X X 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 X X X X
M R S C o m m a n d s
e
D
C A S #
X X X P D W R
T
h
L
L a t e n c
M
L
y
R
D
R
O
D
Q
O C D
T
P o s t e d
X X X
U
Q
S
P R O G
T
C A S #
T
S
#
1
0 0 0 2 A 9 0 0 H
0 0 0 2 2 9 0 0 H
0 0 0 3 A 9 0 0 H
B
B u r s t
L e n g t h L L L X X X X
T
0 0 0 3 2 9 0 0 H
R
O
D
T
D
L
L L L X X X X
T
S
L
0
0 0 8 0 0 0 0 0 H
0 0 8 0 0 2 0 0 H
0 0 8 0 2 0 0 0 H
®
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 7
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