22 self refresh/power down mode exit timing – Rainbow Electronics W9864G6GB User Manual

Page 45

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W9864G6GB

Publication Release Date: August 14, 2006

- 45 -

Revision A01

15.22 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.)

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