IS42S8800 Datasheet, PDF (63/68 Pages) Integrated Circuit Solution Inc – 2(1)M words x 8(16) bits x 4 banks (64-mbit) synchronous dynamic ram

IS42S8800/IS42S8800L
IS42S16400/IS42S16400L
Burst Read and Single Write Operation
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
CLK
t
CK2
CKE
High
CS
RAS
CAS
WE
*BS0
A10
RAa
ADD
RAa
CAa
CAb
CAc
CAd
CAe
DQM
Hi-Z
DQ
Activate
Command
Bank A
Read
Command
Bank A
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR007-0A
Single Write Single Write Read
Command Command Command
Bank A
Bank A
Bank A
DQs are
masked
Single Write DQs are
Command masked
Bank A
63