A-Data
ADD8616A8A
Command Truth-Table
SYM.
Command
CKEn-1 CKEn /CS /RAS /CAS /WE DM ADDR A10/AP BS
MRS Mode Register Set
NOP No Operation
H
H
H
X
X
X
L
L
L
L
H
L
L
H
H
L
H
H
X
X
X
CA
CA
X
L
ACT
Bank Active
V
V
V
READ Read
READA
L
H
X
L
H
L
H
X
V
Read with Auto Precharge
H
L
WRIT Write
H
H
X
X
L
L
H
L
L
L
L
X
X
V
X
V
X
WRITA
PREA
Write with Auto Precharge
Precharge All Bank
H
H
H
BST
Burst Stop
H
H
L
X
H
L
L
L
H
L
H
L
L
X
X
X
X
AREF Auto Refresh
SELF
H
Entry
Exit
H
L
L
L
H
X
SELEX
Self Refresh
X
H
L
X
H
X
H
X
X
H
X
H
X
X
H
X
H
X
H
L
X
X
PD
H
L
Entry
Exit
H
L
Precharge
X
X
H
Power down
H
X
PDEX
L
H
H
X
WDE
WDD
Enable
Disable
H
H
X
X
X
X
X
X
X
X
X
X
L
Data write
H
Rev 2 April, 2002
8
ADATA [ ADATA Technology Co., Ltd. ]
