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IS42S32400D-7T
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-P60
40
Integrated Silicon Solution, Inc. — www.issi.com
Rev.
F
03/03/09
IS42S32400D
CLK
COMMAND
ADDRESS
DQ
T0 T1 T2
WRITE
D
IN
n
(
D
ATA
)
BANK,
COL n
DON'T CARE
(ADDRESS)
BURST
TERMINA
TE
NEXT
COMMAND
WRITE Burst Termination
DON'T CARE
CLK
DQM
COMMAND
ADDRESS
DQ
T0 T1 T2 T3
T4 T5 T6
WRITE
NOP
NOP
NOP
NOP
A
CTIVE
BANK a,
COL n
BANK a,
ROW
BANK
(a or all)
t
DPL
t
RP
PRECHARGE
D
IN
n
D
IN
n+1
WP2 - WRITE to PRECHARGE
IS42S32400D
Integrated Silicon Solution, Inc. — www.issi.com
41
Rev.
F
03/03/09
DON'T CARE
CLK
CKE
COMMAND
DQM0 - DQM3
A0-A9, A11
A10
BA0, BA1
DQ
t
CMS
t
CMH
ACTIVE
NOP
WRITE
NOP NOP NOP
NOP
BURST TERM
NOP
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
ROW
ROW
BANK
t
RCD
D
IN
m
D
IN
m+
1
D
IN
m+
2
D
IN
m+
3
D
IN
m-
1
COLUMN m
(2)
t
CH
t
CL
t
CK
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
t
CMS
t
CMH
t
CKS
t
CKH
BANK
Full page completed
T0 T1 T2 T3
T4 T5
Tn+1
Tn+2
WRITE - FULL PAGE BURST
Notes:
1) Burst Length = Full Page
2) X32: A8, A9, A11 = "Don't Care"
42
Integrated Silicon Solution, Inc. — www.issi.com
Rev.
F
03/03/09
IS42S32400D
DON'T CARE
CLK
CKE
COMMAND
DQM0 - DQM3
A0-A9, A11
A10
BA0, BA1
DQ
t
CMS
t
CMH
A
CTIVE
NOP
WRITE
NOP NOP NOP
NOP
NOP
t
AS
t
AH
t
AS
t
AH
t
AS
t
AH
t
DS
t
DH
t
DS
t
DH
t
DS
t
DH
ENABLE A
UT
O PRECHARGE
DISABLE A
UT
O PRECHARGE
ROW
ROW
BANK
t
RCD
D
IN
m
D
IN
m+
2
D
IN
m+
3
COLUMN m
(2)
BANK
t
CH
t
CL
t
CK
t
CMS
t
CMH
t
CKS
t
CKH
T0 T1 T2 T3
T4 T5 T6 T7
WRITE - DQM OPERATION
Notes:
1) Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"
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-P60
IS42S32400D-7T
Mfr. #:
Buy IS42S32400D-7T
Manufacturer:
Description:
IC DRAM 128M PARALLEL 86TSOP II
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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Ups
TNT
EMS
Payment:
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