HY57V561620(L)T
COMMAND TRUTH TABLE
A10/
AP
Command
CKEn-1
CKEn
CS
RAS
CAS
WE
DQM
ADDR
BA
Note
Mode Register Set
H
H
H
H
X
L
H
L
L
X
H
L
L
X
H
H
L
X
H
H
X
OP code
1
No Operation
X
X
X
X
X
X
X
Bank Active
L
RA
V
V
Read
L
H
L
L
L
H
H
L
L
L
H
L
CA
CA
X
Read with Autoprecharge
Write
H
H
X
X
X
V
Write with Autoprecharge
Precharge All Banks
Precharge selected Bank
Burst Stop
H
H
L
X
V
X
X
L
L
H
H
L
L
H
H
H
H
H
X
L
X
V
X
X
X
X
X
UDQM, LDQM
Auto Refresh
H
L
L
L
L
L
H
H
X
H
X
H
X
H
X
V
Entry
L
Self Refresh
Exit
H
L
X
H
X
H
X
H
X
V
X
H
X
H
X
H
X
V
X
X
X
L
H
L
H
L
X
X
X
H
L
Entry
Precharge
power down
H
L
Exit
H
H
L
Entry
Clock
Suspend
H
L
L
X
X
Exit
H
X
Note :
1. OP Code : Operand Code
2. V = Valid, X = Dont’ care, H = Logic High, L= Logic Low, RA = Row Address, CA = Column Address.
Revision 1.8 / Apr.01
HYNIX [ HYNIX SEMICONDUCTOR ]
