IS42S16100 Integrated Silicon Solution, IS42S16100 Datasheet - Page 47

• Manufacturer Part Number: IS42S16100
• Description: 512K Words x 16Bits x 2 Banks Synchronous Dynamic RAM
• Manufacturer: Integrated Silicon Solution

IS42S16100
Write Cycle / Ping-Pong Operation
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
11/01/01
Note 1: A8,A9 = Don't Care.
A0-A9
CAS latency = 2, burst length = 2
DQM
CKE
RAS
CAS
CLK
A10
A11
WE
CS
I/O
t
CKS
t
CS
T0
t
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
AS
CKA
CH
CK
<
BANK 0
ACT 0
ROW
ROW
T1
(BANK 0 TO 1)
t
CHI
>
(BANK 0)
(BANK 0)
(BANK 0)
t
t
t
t
t
RCD
t
t
RRD
t
t
AH
AH
RAS
t
CH
CH
CH
RC
AH
T2
t
CL
t
t
CS
DS
<
AUTO PRE
<
WRITA 0
COLUMN
NO PRE
WRIT 0
BANK 0
D
T3
IN
0m
t
(1)
DH
>
>
t
DS
<
BANK 1
ACT 1
ROW
ROW
T4
D
IN
0m+1
t
>
DH
(BANK 1)
(BANK 1)
(BANK 1)
t
t
RCD
t
RAS
RC
t
DS
D
T5
IN
0m+2
t
DH
t
DS
D
T6
IN
0m+3
t
DH
t
DPL
t
DS
<
AUTO PRE
<
NO PRE
WRITA 1
COLUMN
BANK 1
WRIT 1
T7
D
IN
t
1m
DH
(1)
>
>
t
DS
BANK 0 OR 1
<
BANK 0
PRE 0
D
T8
IN
1m+1
t
DH
>
(BANK 0)
t
RP
t
DS
D
T9
IN
1m+2
t
DH
ISSI
t
DS
T10
<
BANK 0
ACT 0
D
ROW
ROW
IN
1m+3
Undefined
Don't Care
t
>
DH
(BANK 0)
(BANK 0)
(BANK 0)
t
t
t
RAS
RCD
t
DPL
RC
t
CH
47
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