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IS42S32200E-6BI-TR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P59
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
49
Rev. 00D
06/02/08
IS42S32200E
READ - DQM OPERATION
DON'T CARE
UNDEFINED
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
CMS
t
CMH
ACTIVE NOP READ NOP NOP NOP NOP NOP NOP
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
ROW
ROW
BANK
t
RCD
CAS Latency
D
OUT
m
DOUT m+
2
DOUT m+
3
COLUMN m
BANK
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
t
OH
t
OH
t
OH
t
AC
t
AC
t
AC
t
HZ
t
HZ
t
LZ
t
LZ
T0 T1 T2 T3 T4 T5 T6 T7 T8
CASCAS
CASCAS
CAS Latency = 2, Burst Length = 4
50
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
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
RCD
t
RAS
t
RC
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE
NOP WRITE NOP NOP NOP
PRECHARGE
NOP
ACTIVE
t
WR
t
RP
COLUMN m
ROW
DISABLE AUTO PRECHARGE
ROW
ROW
ROW
BANK
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
D
IN
m D
IN
m+1 D
IN
m+2 D
IN
m+3
BANK
BANK BANK
ALL BANKS
SINGLE BANK
T0 T1 T2 T3 T4 T5 T6 T7 T8
Burst Length = 4
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
51
Rev. 00D
06/02/08
IS42S32200E
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
RCD
t
RAS
t
RC
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE
NOP WRITE NOP NOP NOP NOP NOP NOP
ACTIVE
t
WR
t
RP
COLUMN m
ROW
BANK
BANK
ENABLE AUTO PRECHARGE
ROW
ROW
ROW
BANK
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
D
IN
m D
IN
m+
1
D
IN
m+
2
D
IN
m+
3
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P59

IS42S32200E-6BI-TR

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Buy IS42S32200E-6BI-TR
Manufacturer:
Description:
DRAM 64M (2Mx32) 166MHz SDRAM, 3.3v
Lifecycle:
New from this manufacturer.
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