IS42S32160B Datasheet, PDF (52/60 Pages) Integrated Silicon Solution, Inc – 16M x 32 512Mb SYNCHRONOUS DRAM

IS42S32160B, IS45S32160B
READ WITHOUT AUTO PRECHARGE
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, A12
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
ROW
tAS tAH
BANK
DQ
COLUMN m⁽²⁾
DISABLE AUTO PRECHARGE
BANK
tAC
tLZ
tRCD
CAS Latency
tRAS
tRC
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: A9, A11, A12 = "Don't Care"
52
Integrated Silicon Solution, Inc. - www.issi.com
Rev.  00B
07/01/09