
W9425G6JH
9.4
Simplified Stated Diagram
SREF
SELF
REFRESH
MRS/EMRS
SREFX
MODE
REGISTER
SET
IDLE
AREF
AUTO
REFRESH
PD
PDEX
ACT
POWER
DOWN
ACTIVE
POWERDOWN
PDEX
PD
ROW
ACTIVE
BST
Write
Write
Read
Read
Read
Write
Read
Write A
Write A
Read A
Read A
Read A
PRE
Write A
PRE
PRE
Read A
POWER
APPLIED
POWER
PRE
ON
PRE
CHARGE
- 22 -
Automatic Sequence
Command Sequence
Publication Release Date: Aug. 27, 2013
Revision A03