is42s16128 Integrated Silicon Solution, Inc., is42s16128 Datasheet - Page 55

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

Write Cycle / Byte Operation
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. A
03/13/00
IS42S16128
I/O8-15
CAS latency = 2, burst length = 4
UDQM
LDQM
A0-A7
I/O0-7
CKE
RAS
CAS
CLK
WE
CS
A8
A9
t
CKS
t
CS
T0
t
t
t
t
t
t
t
CS
t
CS
CS
AS
AS
AS
t
CKA
CK
CH
BANK 0
BANK 1
<
ROW
ROW
T1
ACT
t
CHI
>
t
t
t
t
t
t
t
t
t
RCD
RAS
RC
AH
AH
CH
CH
CH
AH
T2
t
CL
t
t
t
t
DS
DS
CS
CS
AUTO PRE
COLUMN m
<
NO PRE
<
BANK 0
BANK 1
WRITA
WRIT
D
D
T3
IN
IN
m
m
>
>
t
t
t
DS
t
CH
DH
DH
<
MASKL
D
T4
IN
m+1
>
t
CH
t
DH
<
MASK
T5
>
t
DS
t
DS
D
D
<
IN
IN
ENB
T6
m+3
m+3
>
t
t
DH
DH
t
DPL
BANK 0 AND 1
BANK 0 OR 1
<
<
BANK 1
BANK 0
PALL
PRE
T7
>
>
t
RP
T8
<
BANK 1
BANK 0
ROW
ROW
ACT
T9
>
ISSI
t
t
RCD
RAS
t
RC
T10
Undefined
Don't Care
55
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