IC42S81600 Datasheet, PDF (40/69 Pages) Integrated Circuit Solution Inc – 4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM

IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
Auto Refresh (CBR)
CLK
CKE
CS
Burst Length=4, 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
t
CK2
RAS
CAS
WE
*BS0, 1
A10
ADD
DQM
tRP
t
RC
Hi-Z
DQ
Precharge CBR Refresh
Command _Command
All Banks
t
RC
CBR Refresh
Command
BS1=”L”, Bank C,D = Idle
40
RAa
RAa
CAa
Q0 Q1 Q2 Q3
Activate
Read
Command Command
Integrated Circuit Solution Inc.
DR023-0E 6/11/2004