tm
RAS
V
V
CAS
V
V
TE
CH
READ CYCLE
t
t
T2316162A
RC
RAS
t
RP
IH
IL
t
t
t
CRP
CSH
RSH
t
t
CRP
t
t
RRH
RCD
CAS
IH
IL
t
t
t
AR
t
t
RAD
RAH
ASC
RAL
CAH
ASR
t
t
V
A DD R V
V
V
IH
RO W
IL
t
CO LUM N
RCS
t
RO W
RCH
W E
IH
IL
t
t
t
t
AA
N O TE1
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RAC
CAC
CLZ
V A IL D D A T A
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I/O
V
IO H
IO L
O PEN
O PEN
t
OAC
t
O FF2
O E
V
V
IH
IL
EARLY WRITE CYCLE
t
t
R C
R A S
t
R P
R A S
V
V
IH
IL
t
t
C R P
t
R C D
t
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C S H
R S H
C A S
C A S
V
V
IH
IL
t
A S R
t
R A H
t
R A D
t
A R
t
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A S C
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R A L
C A H
A D D R
V
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IH
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R O W
C O L U M N
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W
C S
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C W
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L
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D H
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C A R E
U N D E F IN E D
Note:
1. t
OFF1
is referenced from the rising edge of RAS or CAS , whichever occurs last.
TM Technology Inc. reserves the right
P. 7
to change products or specifications without notice.
Publication Date: APR. 2002
Revision:E