is42s16100-7tli Integrated Silicon Solution, Inc., is42s16100-7tli Datasheet - Page 67

• Manufacturer Part Number: is42s16100-7tli
• Description: 512k Words X 16 Bits X 2 Banks 16-mbit Synchronous Dynamic Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS42S16100
Write Cycle / Ping-Pong Operation (Bank Switching)
Note 1: A8,A9 = Don’t Care.
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
01/28/08
CAS latency = 3, burst length = 4
A0-A9
DQM
CKE
RAS
CAS
CLK
A10
A11
WE
DQ
CS
t
CKS
t
CS
T0
t
t
t
t
t
t
t
CS
CS
CS
AS
AS
t
t
AS
CKA
CK
CH
<
BANK 0
ACT 0
ROW
ROW
T1
(BANK 0 TO 1)
t
CHI
>
(BANK 0)
(BANK 0)
(BANK 0)
t
t
t
t
t
t
t
t
RRD
RCD
t
t
AH
AH
RAS
CH
CH
CH
AH
RC
T2
t
CL
T3
t
t
DS
CS
<
AUTO PRE
<
COLUMN
NO PRE
WRITA 0
BANK 0
WRIT 0
T4
D
IN
0m
t
(1)
DH
>
>
t
DS
<
BANK 1
ACT 1
ROW
ROW
D
T5
IN
0m+1
t
>
DH
(BANK 1)
(BANK 1)
(BANK 1)
t
t
t
RAS
RCD
RC
t
DS
D
T6
IN
0m+2
t
DH
t
DS
D
T7
IN
0m+3
t
DH
(BANK 0)
t
DPL
t
DS
<
AUTO PRE
<
COLUMN
NO PRE
WRITA 1
BANK 1
WRIT 1
T8
D
IN
t
1m
DH
(1)
>
>
t
DS
BANK 0 OR 1
<
BANK 0
D
PRE 0
T9
IN
1m+1
t
DH
>
(BANK 0)
t
RP
t
DS
T10
D
IN
1m+2
t
DH
t
DS
T11
D
IN
1m+3
t
DH
t
CH
T12
Undefined
<
Don't Care
BANK 1
BANK 0
ACT 0
ROW
ROW
>
t
t
t
t
DPL
RCD
RAS
RC
67