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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
40
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
CLOCK SUSPEND MODE
CAS latency = 2, burst length = 2
DON'T CARE
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
CMS tCMH
tAS tAH
tAS tAH
tAS tAH
tCH
tCLtCK
tCMS tCMH
tCKS tCKH
COLUMN m
(2)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9
READ NOP NOP NOP NOP NOP WRITE NOP
tCKS tCKH
BANK BANK
COLUMN n
tAC tAC
t
OH
tHZ
DOUT m DOUT m+1
tLZ
UNDEFINED
DIN N +1
tDS tDH
DIN N
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
41
Rev. 00D
06/02/08
IS42S32200E
AUTO-REFRESH CYCLE
CAS latency = 2, 3
t
RP
t
RFC
t
RFC
DON'T CARE
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
AS
t
AH
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
T0 T1 T2 Tn+1 To+1
ALL BANKS
SINGLE BANK
BANK
(s)
ROW
ROW
BANK
High-Z
PRECHARGE
NOP NOP NOP ACTIVE
Auto
Refresh
Auto
Refresh
42
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
SELF-REFRESH CYCLE
CAS latency = 2, 3
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9
A10
BA0, BA1
DQ
t
AS
t
AH
BANK
t
CL
t
CH
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ALL BANKS
SINGLE BANK
t
CKS
Precharge all
active banks
CLK stable prior to exiting
self refresh mode
Enter self
refresh
mode
Exit
self refresh
mode
(Restart refresh time base)
T0 T1 T2 Tn+1 To+1 To+2
High-Z
Auto
Refresh
Auto
Refresh
PRECHARGE
NOP NOP NOP
t
CKS
≥ t
RAS
t
RP
t
XSR
DON'T CARE
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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