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IS42S32200E-6B
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P51
P52-P54
P55-P57
P58-P59
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 A
UT
O 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 A
UT
O 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 A
UT
O PRECHARGE
ENABLE A
UT
O PRECHARGE
T0 T1 T2 T3
T4 T5 T6 T7
T8
T9
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P51
P52-P54
P55-P57
P58-P59
IS42S32200E-6B
Mfr. #:
Buy IS42S32200E-6B
Manufacturer:
ISSI
Description:
DRAM 64M (2Mx32) 166MHz SDRAM, 3.3v
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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