VDS4616A4A Datasheet, PDF (7/8 Pages) A-Data Technology – Synchronous DRAM(512K X 16 Bit X 2 Banks)

V-Data
VDS4616A4A
Command Truth-Table
Command
CKEn-1 CKEn /CS /RAS /CAS /WE
Mode Register Set
H
X
L
L
L
L
No Operation
H
X
L
H
H
H
Bank Active
H
X
L
L
H
H
Read
H
Read with Auto Precharge
Write
H
Write with Auto Precharge
Precharge All Bank
H
Precharge select Bank
X
L
H
L
H
X
L
H
L
L
X
L
L
H
L
Burst Stop
H
X
L
H
H
L
DQM
H
X
Entry
H
L
L
L
L
H
Self Refresh
Exit
L
H
X
X
X
H
L
H
H
H
Entry
H
L
X
Precharge
Power down
Exit
L
H
X
A10
A9-A0
X
V
X
X
V
L
V
H
L
V
H
H
X
L
X
X
X
X
X
Entry
H
L
X
Clock Suspend
X
Exit
L
L
X
Rev 1 December, 2001
7