is42s16800a-7tli Integrated Silicon Solution, Inc., is42s16800a-7tli Datasheet - Page 58

• Manufacturer Part Number: is42s16800a-7tli
• Description: 16meg X 8, 8meg X16 & 4meg X 32 128-mbit Synchronous Dram - Integrated Silicon Solution, Inc
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S81600A, IS42S16800A, IS42S32400A
Notes:
1) Burst Length = 4
2) X16: A9 and A11 = "Don't Care"
DQMH/DQM0-3
58
WRITE - WITH AUTO PRECHARGE
X32: A8, A9, and A11 = "Don't Care"
DQM/DQML
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
CMH
AH
AH
AH
t
t
t
RCD
RAS
RC
t
CK
ENABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
BANK
T2
IN
t
CMH
t
t
DH
m
CH
(2)
Integrated Silicon Solution, Inc. — www.issi.com —
t
DS
D
T3
NOP
IN
t
m+
DH
1
t
DS
D
T4
NOP
IN
t
m+
DH
2
t
DS
D
T5
IN
NOP
t
m+
DH
3
t
WR
T6
NOP
T7
NOP
PRELIMINARY INFORMATION Rev. 00C
t
RP
T8
NOP
ISSI
1-800-379-4774
DON'T CARE
ACTIVE
T9
ROW
ROW
BANK
01/20/05
®