IS42S32400B
READ WITHOUT AUTO PRECHARGE
ISSI ®
T0
CLK
tCKS tCKH
CKE
tCMS tCMH
COMMAND ACTIVE
T1
tCK
NOP
DQM0 - DQM3
T2
tCL tCH
READ
tCMS tCMH
T3
NOP
T4
NOP
T5
T6
T7
T8
NOP
PRECHARGE NOP
ACTIVE
A0-A9, A11
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
ROW
tAS tAH
BANK
DQ
COLUMN m(2)
DISABLE AUTO PRECHARGE
BANK
tAC
tRCD
tRAS
tRC
tLZ
CAS Latency
tAC
DOUT m
tOH
ALL BANKS
SINGLE BANK
BANK
tAC
DOUT m+1
tOH
tAC
DOUT m+2
tOH
tHZ
DOUT m+3
tOH
tRP
ROW
ROW
BANK
DON'T CARE
UNDEFINED
Notes:
1) CAS latency = 2, Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
53
PRELIMINARYINFORMATION Rev. 00G
06/15/06