IC42S81600 Datasheet, PDF (53/69 Pages) Integrated Circuit Solution Inc – 4(2)M x 8(16) Bits x 4 Banks (128-MBIT) SYNCHRONOUS DYNAMIC RAM

IC42S81600/IC42S81600L
IC42S16800/IC42S16800L
Interleaved Column Read Cycle (2 of 2)
Burst Length=4, 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
t
CK3
CKE
CS
RAS
CAS
WE
*BS0
A10
Ra
Ra
ADD
Ra
Ca Ra
Ca
Cb
Cc
Cb
DQM
Hi-Z
DQ
tRCD
tRRD
tAC3
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1 QBb0 QBb1 QBc0 QBc1 QAb0 QAb1 QAb2 QAb3
Activate
Command
Bank A
Read
Command
Bank A
Activate
Command
Bank B
Read
Command
Bank B
Read ^Read
Read
Command ^{Command Command}
Bank B Bank B Bank A
Precharge
Command
Bank B
Precharge
Command
Bank A
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
53
DR023-0E 6/11/2004