is45s32400b Integrated Silicon Solution, Inc., is45s32400b Datasheet - Page 52

• Manufacturer Part Number: is45s32400b
• Description: 4meg X 32 128-mbit Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

IS45S32400B
Notes:
1) CAS latency = 2, Burst Length = 1
2) X32: A8, A9, A11 = "Don't Care"
SINGLE READ WITHOUT AUTO PRECHARGE
52
DQM0 - DQM3
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
ACTIVE
AS
AS
AS
BANK
ROW
ROW
T0
t
t
CKH
t
t
t
CMH
AH
AH
AH
t
CK
t
t
t
NOP
RCD
RAS
RC
T1
DISABLE AUTO PRECHARGE
t
t
CMS
CL
COLUMN m
READ
BANK
T2
t
CMH
t
CH
(2)
CAS Latency
Integrated Silicon Solution, Inc. — www.issi.com —
NOP
T3
t
LZ
t
AC
NOP
T4
D
OUT
t
OH
m
t
HZ
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T5
NOP
t
T6
RP
ACTIVE
BANK
ROW
ROW
T7
NOP
ISSI
T8
DON'T CARE
UNDEFINED
1-800-379-4774
07/10/06
Rev. B
®