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IS42S32200E-7TL-TR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P59
46
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
SINGLE READ WITH AUTO PRECHARGE
DON'T CARE
UNDEFINED
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9,
A10
BA0, BA1
DQ
t
CMS
t
CMH
ACTIVE NOP NOP NOP READ NOP NOP ACTIVE NOP
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
ROW
ROW
BANK
COLUMN m
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
BANK
t
RCD
t
RAS
t
RC
CAS Latency
t
AC
t
HZ
t
OH
D
OUT
m
T0 T1 T2 T3 T4 T5 T6 T7 T8
t
RP
ENABLE AUTO PRECHARGE
ROW
ROW
BANK
CASCAS
CASCAS
CAS latency = 2, Burst Length = 1
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
47
Rev. 00D
06/02/08
IS42S32200E
ALTERNATING BANK READ ACCESSES
BANK 0 BANK 3 BANK 3 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
RCD
- BANK 0
CAS Latency - BANK 0
t
RCD
- BANK 0
t
RAS
- BANK 0
t
RC
- BANK 0
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
ACTIVE
NOP READ NOP
ACTIVE
NOP READ NOP
ACTIVE
ROW
ROW
BANK 0
ROW ROW
t
RRD
t
RCD
- BANK 3
t
RP
- BANK 0
COLUMN m
ROW
COLUMN b
(2)
ROW
ENABLE AUTO PRECHARGE ENABLE AUTO PRECHARGE
T0 T1 T2 T3 T4 T5 T6 T7 T8
t
AC
t
OH
t
OH
t
OH
t
OH
t
OH
D
OUT
m D
OUT
m+
1
D
OUT
m+
2
D
OUT
m+
3
D
OUT
b
t
AC
t
AC
t
AC
t
AC
t
AC
t
LZ
CAS Latency - BANK 3
48
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. 00D
06/02/08
IS42S32200E
READ - FULL-PAGE BURST
DON'T CARE
UNDEFINED
CLK
CKE
COMMAND
DQM0-DQM3
A0-A9,
A10
BA0, BA1
DQ
t
CMS tCMH
ACTIVE NOP READ NOP NOP NOP NOP NOP
BURST TERM NOP NOP
tAS tAH
tAS tAH
tAS tAH
ROW
ROW
BANK
COLUMN m
tCH
tCLtCK
tCMS tCMH
tCKS tCKH
BANK
tRCD CAS Latency
tAC tACtAC tACtAC
tHZ
tLZ
tAC
t
OH
t
OH
t
OH
t
OH
t
OH
t
OH
DOUT m DOUT m+
1
DOUT m+
2
DOUT m-
1
DOUT m DOUT m+
1
Full page
completion
Full-page burst not self-terminating.
Use BURST TERMINATE command.
T0 T1 T2 T3 T4 T5 T6 Tn+1 Tn+2 Tn+3 Tn+4
each row (x32) has
256 locations
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P59

IS42S32200E-7TL-TR

Mfr. #:
Buy IS42S32200E-7TL-TR
Manufacturer:
ISSI
Description:
DRAM 64M 2Mx32 166Mhz SDRAM, 3.3v
Lifecycle:
New from this manufacturer.
Delivery:
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