IS62WV6416ALL, IS62WV6416BLL
AC WAVEFORMS
READ CYCLE NO. 1
(1,2)
(Address Controlled) (CS1 =
OE
= V
IL
, CS2 =
WE
= V
IH
,
UB
or
LB
= V
IL
)
ISSI
®
t
RC
ADDRESS
t
AA
t
OHA
t
OHA
DATA VALID
D
OUT
PREVIOUS DATA VALID
AC WAVEFORMS
READ CYCLE NO. 2
(1,3)
(CS1, CS2,
OE,
AND
UB/LB
Controlled)
t
RC
ADDRESS
t
AA
t
OHA
OE
t
DOE
t
HZOE
CS1
t
ACE1/
t
ACE2
t
LZOE
CS2
t
LZCE1/
t
LZCE2
t
HZCS1/
t
HZCS2
LB
,
UB
t
BA
t
LZB
t
HZB
DOUT
HIGH-Z
DATA VALID
Notes:
1.
WE
is HIGH for a Read Cycle.
2. The device is continuously selected.
OE, CS1, UB,
or
LB
= V
IL
. CS2=WE=V
IH
.
3. Address is valid prior to or coincident with
CS1
LOW transition.
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. B
06/03/05
9