IS42S32400F Datasheet, PDF (42/60 Pages) Integrated Silicon Solution, Inc – 128Mb SYNCHRONOUS DRAM

IS42S32400F, IS45S32400F
WRITE - DQM OPERATION
T0
CLK
tCKS tCKH
CKE
tCMS tCMH
COMMAND _ACTIVE
T1
tCK
NOP
DQM0 - DQM3
T2
tCL tCH
WRITE
tCMS tCMH
T3
NOP
A0-A9, A11
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
ROW
tAS tAH
BANK
DQ
COLUMN m⁽²⁾
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
BANK
tDS tDH
DIN m
tRCD
T4
T5
T6
T7
NOP
NOP
NOP
NOP
tDS tDH
DIN m+2
tDS tDH
DIN m+3
DON'T CARE
Notes:
1) Burst Length = 4
2) x32: A8, A9, A11 = "Don't Care"
42
Integrated Silicon Solution, Inc. - www.issi.com
Rev. C
2/4/2013