add8616a8a-75b ETC-unknow, add8616a8a-75b Datasheet - Page 8

• Manufacturer Part Number: add8616a8a-75b
• Description: Double Data Rate Sdram
• Manufacturer: ETC-unknow

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