Rainbow Electronics W9825G6CH - Manual (Page 41)

W9825G6CH
Publication Release Date: Oct. 2004
- 41 - Revision A2
Operating Timing Example, continued
Self Refresh/Power Down Mode Exit Timing
Asynchronous Control
Input Buffer turn on time ( Power down mode exit time ) is specified by tCKS(min) + tCK(min)
Command NOP
CLK
CKE
Command
A ) tCK < tCKS(min)+tCK(min)
Input Buffer Enable
Command
CLK
CKE
Command
B) tCK >= tCKS(min) + tCK (min)
Input Buffer Enable
Note )
Command
NOP
All Input Buffer(Include CLK Buffer) are turned off in the Power Down mode
and Self Refresh mode
Represents the No-Operation command
Represents one command
t CK
t CK
t CKS (min)+t CK (min)
t CKS (min)+t CK (min)