W986432AH Datasheet, PDF (42/44 Pages) Winbond – 512K x 4 BANKS x 32 BITS SDRAM

W986432AH
Self Refresh/Power Down Mode Exit Timing
Asynchronous Control
Input Buffer turn on time (Power down mode exit time) is specified by t CKS (min.) + tCK (min.)
A ) tCK < tCKS (min.) + tCK (min.)
tCK
CLK
CKE
Command
tCKS(min) +tCK(min)
NOP
Command
Input Buffer Enable
B) tCK >= tCKS (min.) + tCK (min.)
tCK
CLK
CKE
tCKS(min) +tCK(min)
Command
Command
Note:
Input Buffer Enable
All Input Buffer (Include CLK Buffer) are turned off in the Power Down mode
and Self Refresh mode
NOP
Represents the No-Operation command
Command _{Represents one command}
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