®
ISSI
IS61LV12816L
WRITE CYCLE NO. 2(1) (WE Controlled, OE = HIGH during Write Cycle)
t
WC
ADDRESS
OE
VALID ADDRESS
t
HA
LOW
CE
t
AW
t
PWE1
WE
t
SA
t
PBW
UB, LB
t
HZWE
t
LZWE
HIGH-Z
DATA UNDEFINED
DOUT
t
SD
t
HD
DATAIN VALID
DIN
UB_CEWR2.eps
WRITE CYCLE NO. 3 (WE Controlled: OE is LOW During Write Cycle)
t
WC
ADDRESS
OE
VALID ADDRESS
t
HA
LOW
LOW
CE
t
t
AW
t
PWE2
WE
t
SA
t
PBW
UB, LB
HZWE
t
LZWE
HIGH-Z
DATA UNDEFINED
DOUT
t
SD
t
HD
DATAIN VALID
DIN
UB_CEWR3.eps
10
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. F
10/27/05