W9412G6CH
Publication Release Date:Jul. 04, 2007
- 38 - Revision A06
11.3 Read Timing (Burst Length = 4)
tIS tIH
DA0 DA1 DA2
tCH tCL tCK
ADD
CMD
CLK
CLK
READ
Col
QA0 QA1 QA2
DA3
QA3
tRPRE
tDQSCK
tDQSCK tDQSCK
tRPST
PostamblePreamble
Hi-Z
Hi-Z
t
DQSQ tDQSQ tDQSQ
tQH
tQH
tAC
tLZ
tHZ
Hi-Z
Hi-Z
DA0 DA1 DA2
QA0 QA1 QA2
DA3
QA3
tRPRE
tDQSCK
tDQSCK
tDQSCK
tRPST
PostamblePreamble
Hi-Z
Hi-Z
t
DQSQ tDQSQ tDQSQ
tQH
tQH
tAC
tLZ
tHZ
Hi-Z
Hi-Z
CAS Latency = 2
DQS
Output
(Data)
CAS Latency = 3
DQS
Output
(Data)
tIS
tIH
Notes: The correspondence of LDQS, UDQS to DQ. (W9412G6CH)
LDQS DQ0~7
UDQS DQ8~15