W942508CH Datasheet, PDF (37/47 Pages) Winbond – 8M x 4 BANKS x 8 BIT DDR SDRAM

Timing Waveforms, continued
10.10 Auto Precharge Timing (Write Cycle)
W942508CH
CLK
CLK
BL=2
CMD
WRITA
DQS
tDAL
AP
ACT
DQ
D0 D1
BL=4
CMD
WRITA
tDAL
AP
DQS
DQ
BL=8
CMD
WRITA
D0 D1 D2 D3
DQS
DQ
D0 D1 D2 D3 D4 D5 D6 D7
ACT
tDAL
AP
ACT
The Write with Auto Precharge command cannot be interrupted by any other command.
AP _{represents the start of internal precharging .}
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Publication Release Date: May 21, 2003
Revision A3