IS42S32400D
Integrated Silicon Solution, Inc. — www.issi.com
55
Rev. F
03/03/09
SINGLE WRITE - WITHOUT AUTO PRECHARGE
DON'T CARE
CLK
CKE
COMMAND
DQM0 - DQM3
A0-A9, A11
A10
BA0, BA1
DQ
t
CMS tCMH
tAS tAH
tAS tAH
tAS tAH
tDS tDH
tRCD
tRAS
tRC
tCH
tCLtCK
tCMS tCMH
tCKS tCKH
ACTIVE NOP WRITE NOP NOP
PRECHARGE
NOP
ACTIVE
NOP
tDPL
(3)
tRP
ROW
ROW
ROW
BANK
D
IN m
COLUMN m
(2)
ROW
BANK BANK BANK
ALL BANKS
SINGLE BANK
T0 T1 T2 T3 T4 T5 T6 T7 T8
DISABLE AUTO PRECHARGE
Notes:
1) Burst Length = 1
2) X32: A8, A9, A11 = "Don't Care"
3) tRAS must not be violated.
56
Integrated Silicon Solution, Inc. — www.issi.com
Rev. F
03/03/09
IS42S32400D
WRITE - WITHOUT AUTO PRECHARGE
DON'T CARE
CLK
CKE
COMMAND
DQM0 - DQM3
A0-A9, A11
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
DPL
(3)
t
RP
COLUMN m
(2)
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
Notes:
1) Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"
3) tRAS must not be violated.
IS42S32400D
Integrated Silicon Solution, Inc. — www.issi.com
57
Rev. F
03/03/09
WRITE - WITH AUTO PRECHARGE
DON'T CARE
CLK
CKE
COMMAND
DQM0 - DQM3
A0-A9, A11
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
DPL
t
RP
COLUMN m
(2)
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
Notes:
1) Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"

IS42S32400D-7T-TR

Mfr. #:
Manufacturer:
Description:
IC DRAM 128M PARALLEL 86TSOP II
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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