is42s16128 Integrated Silicon Solution, Inc., is42s16128 Datasheet - Page 72

• Manufacturer Part Number: is42s16128
• Description: 128k Words Bits Banks Sdram
• Manufacturer: Integrated Silicon Solution, Inc.

Write Cycle / Precharge Termination
72
IS42S16128
A0-A7
DQM
CKE
RAS
CAS
CLK
CAS latency = 3, burst length = 4
WE
CS
I/O
A8
A9
t
CKS
t
CS
T0
t
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
AS
CKA
CK
CH
<
BANK 0
ROW
ROW
ACT 0
T1
t
CHI
>
t
t
t
t
t
t
t
t
t
RCD
RAS
RC
AH
AH
CH
CH
CH
AH
T2
t
CL
T3
t
t
CS
DS
COLUMN m
<
NO PRE
BANK 0
WRIT 0
T4
D
IN
0m
>
t
DS
t
DH
D
T5
IN
0m+1
t
t
DS
CH
t
DH
T6
D
IN
0m+2
Integrated Silicon Solution, Inc. — 1-800-379-4774
BANK 0 OR 1
t
t
DH
CS
<
BANK 0
PRE 0
T7
t
>
CH
T8
t
RP
T9
T10
<
BANK 1
BANK 0
ROW
ROW
T11
ACT
>
ISSI
t
t
t
RAS
RCD
RP
T12
Undefined
Don't Care
03/13/00
Rev. A
®