W9425G6EH
11.3 Read Timing (Burst Length = 4)
CLK
CLK
CMD
ADD
t CH
t IH
t IS
READ
t IS
t IH
Col
t CL
t CK
t DQSCK
t DQSCK
CAS Latency = 2
Hi-Z
t RPRE
t DQSCK
t RPST
Hi-Z
DQS
Preamble
t QH
Postamble
t DQSQ
t QH
t DQSQ
t DQSQ
Output
(Data)
Hi-Z
DA0
QA0
DA1
QA1
DA2
QA2
DA3
QA3
Hi-Z
t AC
t HZ
CAS Latency = 3
DQS
Hi-Z
t LZ
t RPRE
t DQSCK
t DQSCK
t DQSCK
t RPST
Hi-Z
Preamble
t QH
Postamble
t DQSQ
t QH
t DQSQ
t DQSQ
Output
(Data)
Hi-Z
DA0
QA0
DA1
QA1
DA2
QA2
DA3
QA3
Hi-Z
t AC
Notes: The correspondence of LDQS, UDQS to DQ. (W9425G6EH)
t LZ
t HZ
LDQS
UDQS
DQ0~7
DQ8~15
Publication Release Date:Dec. 03, 2008
- 37 -
Revision A08
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