W982516BH Datasheet, PDF (41/43 Pages) Winbond – 4M X 4 BANKS X 16 BIT SDRAM

Operating Timing Example, continued
Self Refresh/Power-down Mode Exit Timing
W982516BH
Asynchronous Control
Input Buffer turn on time ( Power down mode exit time ) is specified by tCKS(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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Publication Release Date: December 13, 2001
Revision A2