IS42/45R86400D/16320D/32160D, IS42/45S86400D/16320D/32160D
WRITE - WITH AUTO PRECHARGE
T0
CLK
T1
tCK
T2
T3
tCL tCH
tCKS tCKH
CKE
tCMS tCMH
COMMAND ACTIVE
DQM/DQML
DQMH
A0-A9, A11, A12
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
ROW
tAS tAH
BANK
NOP
WRITE
tCMS tCMH
NOP
COLUMN m(2)
ENABLE AUTO PRECHARGE
BANK
tDS tDH
tDS tDH
DQ
tRCD
tRAS
tRC
DIN m
DIN m+1
T4
T5
NOP
NOP
tDS tDH tDS tDH
DIN m+2 DIN m+3
T6
NOP
tDPL
T7
T8
T9
NOP
NOP
ACTIVE
ROW
ROW
BANK
tRP
DON'T CARE
Notes:
1) Burst Length = 4
2) x8: A12 = "Don't Care"
x16: A11, A12 = "Don't Care"
x32: A9, A11, A12 = "Don't Care"
Integrated Silicon Solution, Inc. — www.issi.com
59
Rev. A
08/29/2012