IC42S16160 Datasheet, PDF (67/69 Pages) Integrated Circuit Solution Inc – 4M x 16Bit x 4 Banks (256-MBIT) SDRAM

IC42S16160
Precharge Termination of a Burst (1 of 2)
Burst Length=8, CAS Latency=2
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE High
tCK2
CS
RAS
CAS
WE
*BS0
A10
RAa
RAb
RAc
ADD
RAa
CAa
RAb
CAb
RAc
CAc
tDPL tRP
tRP
tRP
DQM
Hi-Z
DQ
QAa0 QAa1 QAa2 Da3
QAb0 QAb1 QAb2
QAc0 QAc1 QAc2
Activate
Command
Bank A
Write
Command
Bank A
Precharge
Command
Bank A
Precharge Termination
of a Write Burst. Write
data is masked.
Activate
Command
Bank A
Read
Command
Bank A
Precharge
Command
Bank A
Activate
Command
Bank A
Read
Command
Bank A
Precharge Termination
of a Read Burst.
Precharge
Command
Bank A
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
67
DR037-0A 9/05/2003