Instruction Manual

W9864G2GH
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Operating Timing Example, continued
14.23 Self Refresh/Power Down Mode Exit Timing
Asynchronous Control
Input Buffer turn on time (Power down mode exit time) is specified by
Command
NOP
CLK
CKE
Command
A ) t
CK
< t CKS
(min.) + t
CK (min.)
Input Buffer Enable
Command
CLK
CKE
Command
B) tCK
>= t
CKS (min.) + t
CK
(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
tCK
t CK
tCKS(min)+tCK(min)
tCKS(min)+tCK(min)
CKS
t (min.) + t
CK
(min.)