IC42S81600 Datasheet, PDF (68/69 Pages) Integrated Circuit Solution Inc – 4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM

IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
Precharge Termination of a Burst (2 of 2)
Burst Length=8, CAS Latency=3
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
tCK3
CS
RAS
CAS
WE
*BS0
A10
RAa
RAb
RAc
ADD
DQM
RAa
CAa
tRCD
tDPL
RAb
tRP
CAb
t
RAS
Hi-Z
DQ
Activate
Command
Bank A
DAa0 DAa1
Write
Command
Bank A
Precharge
Command
Bank A
Activate
Command
Bank A
Write Data _{Precharge Termination}
is masked _{of a Write Burst.}
BS1=”L”, Bank C,D = Idle
68
Read
Command
Bank A
RAc
tRP
QAb0 QAb1 QAb2 QAb3
Activate
Command
Bank A
Activate
Command
Bank A
Precharge Termination
of a Read Burst.
Integrated Circuit Solution Inc.
DR023-0E 6/11/2004