52
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
SINGLE WRITE - WITHOUT AUTO PRECHARGE
DON'T CARE
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
CMS
t
CMH
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
t
DS
t
DH
t
RCD
t
RAS
t
RC
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE NOP WRITE NOP NOP
PRECHARGE
NOP
ACTIVE
NOP
t
WR
t
RP
DISABLE AUTO PRECHARGE
ROW
ROW
ROW
BANK
D
IN
m
COLUMN m
ROW
BANK BANK BANK
ALL BANKS
SINGLE BANK
T0 T1 T2 T3 T4 T5 T6 T7 T8
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
53
Rev. 00D
06/02/08
IS42S32200E
SINGLE WRITE - WITH AUTO PRECHARGE
DON'T CARE
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
CMS
t
CMH
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
t
DS
t
DH
t
RCD
t
RAS
t
RC
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE NOP NOP NOP WRITE NOP NOP NOP ACTIVE NOP
t
WR
t
RP
COLUMN m
ROW
BANK
BANK
ENABLE AUTO PRECHARGE
ROW
ROW
ROW
BANK
D
IN
m
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9
54
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
ALTERNATING BANK WRITE ACCESS
BANK 0 BANK 1 BANK 1 BANK 0
DON'T CARE
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
CMS
t
CMH
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
RCD
- BANK 0
t
RCD
- BANK 0
t
WR
- BANK 1
t
RAS
- BANK 0
t
RC
- BANK 0
t
CH
t
CL
t
CK
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE NOP WRITE NOP ACTIVE NOP WRITE NOP NOP ACTIVE
D
IN
m D
IN
m+
1
D
IN
m+
2
D
IN
m+
3
D
IN
b D
IN
b+
1
D
IN
b+
2
D
IN
b+
3
ROW
ROW
BANK 0
ROW ROW
t
RRD
t
RCD
- BANK 1
t
WR
- BANK 0 t
RP
- BANK 0
COLUMN m
ROW
COLUMN b
ROW
ENABLE AUTO PRECHARGE ENABLE AUTO PRECHARGE
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9

IS42S32200E-6BI-TR

Mfr. #:
Manufacturer:
Description:
DRAM 64M (2Mx32) 166MHz SDRAM, 3.3v
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union