is42s16400b1 Integrated Silicon Solution, Inc., is42s16400b1 Datasheet - Page 40

• Manufacturer Part Number: is42s16400b1
• Description: 1 Meg Bits X 16 Bits X 4 Banks 64-mbit Synchronous Dynamic Ram - Integrated Silicon Solution, Inc
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S16400B1
READ WITHOUT AUTO PRECHARGE
40
DQML, DQMH
COMMAND
A0-A9, A11
BA0, BA1
DQM/
CKE
CLK
A10
DQ
t
t
CKS
CMS
ACTIVE
t
t
t
AS
AS
AS
BANK
ROW
ROW
T0
t
t
CKH
t
t
t
CMH
AH
AH
AH
t
CK
t
t
t
NOP
RCD
RAS
RC
T1
DISABLE AUTO PRECHARGE
t
t
CMS
CL
COLUMN m
READ
BANK
T2
t
CMH
t
CH
(2)
CAS Latency
xx
Integrated Silicon Solution, Inc. — www.issi.com —
NOP
T3
t
LZ
t
AC
NOP
T4
D
OUT
t
OH
m
t
AC
NOP
T5
D
OUT
t
OH
m+1
x
xx
t
AC
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T6
D
OUT
t
OH
m+2
t
AC
x
NOP
t
T7
D
RP
OUT
t
OH
m+3
t
HZ
ACTIVE
BANK
ROW
ROW
x
T8
ISSI
1-800-379-4774
DON'T CARE
UNDEFINED
12/09/03
Rev. A
®