Rainbow Electronics W9864G2GH - Manual (Page 46)

W9864G2GH
- 46 -
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
Com m and
A ) t CK < t CKS (min.) + t CK (min.)
Input Buffer Enable
Command
CLK
CKE
Com m and
B) t CK >= 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
t CK
t CK
t CKS (m in)+t CK (m in)
t CKS (m in)+t CK (m in)
CKS
t (min.) + t CK (min.)