W9425G6EH
8.4
Simplified Stated Diagram
SREF
SELF
REFRESH
MRS/EMRS
SREFX
MODE
REGISTER
SET
IDLE
AREF
AUTO
REFRESH
PD
PDEX
ACTIVE
POWERDOWN
PD
PDEX
ACT
ROW
ACTIVE
BST
POWER
DOWN
Write
Write A
Write
Write
Write A
Read
Read
Read A
Read
Read A
Read
Read A
PRE
Write A
PRE
PRE
Read A
POWER
APPLIED
POWER
PRE
ON
PRE
CHARGE
- 23 -
Automatic Sequence
Command Sequence
Publication Release Date:Dec. 03, 2008
Revision A08
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