W986416DH
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
t CKS (min.) + tCK (min.)
A ) t CK < t CKS (min.) + t CK (min.)
tCK
CLK
CKE
Command
tC K S( m i n )+ tC K( m i n )
NOP
Command
Input Buffer Enable
B) tCK >= tCKS (min.) + t CK(min.)
t CK
CLK
CKE
tC K S( m i n )+ tC K( m i n )
Command
Command
Input Buffer Enable
Note:
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
- 46 -