is42s16128 Integrated Silicon Solution, Inc., is42s16128 Datasheet - Page 74

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

Write Cycle / Byte Operation
74
IS42S16128
I/O8-15
UDQM
LDQM
A0-A7
I/O0-7
CAS latency = 3, burst length = 4
CKE
RAS
CAS
CLK
WE
CS
A8
A9
t
CKS
t
CS
T0
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
t
AS
CKA
CH
CK
BANK 0
BANK 1
<
ROW
ROW
T1
ACT
t
CHI
>
t
t
t
t
t
t
t
t
RCD
RAS
RC
t
AH
AH
CH
CH
CH
AH
T2
t
CL
T3
t
t
t
CS
t
CS
DS
DS
AUTO PRE
COLUMN m
NO PRE
<
BANK 0
<
BANK 1
WRITA
WRIT
T4
D
D
IN
IN
m
m
>
>
t
t
CH
DS
t
t
DH
DH
<
MASKL
D
T5
IN
m+1
>
t
CH
t
DH
<
MASK
T6
>
t
t
DS
DS
Integrated Silicon Solution, Inc. — 1-800-379-4774
D
<
D
IN
ENB
IN
T7
m+3
m+3
>
t
t
DH
DH
t
DPL
T8
BANK 0 AND 1
BANK 0 OR 1
<
BANK 1
BANK 0
<
PALL
PRE
T9
>
>
t
RP
T10
T11
ISSI
BANK 1
BANK 0
<
T12
ROW
ROW
ACT
Undefined
Don't Care
>
03/13/00
t
t
t
RCD
RAS
RP
Rev. A
®