IC42S8200 Datasheet, PDF (44/76 Pages) Integrated Circuit Solution Inc – 1Meg x 8 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM

1+" 5& 
Write Cycle
T0
T1
T2
T3
T4
CLK
tCKS
CKE
tCS
CS
RAS
tCHI
tCK
tCL
tCKA
tCH
tCS
tCH
CAS
WE
A0-A9
tCS
tCH
tCS
tCH
tAS
tAH
ROW
(1)
COLUMN m
tAS
tAH
A10
ROW
NO PRE
tAS
tAH
BANK 1
A11
BANK 1
BANK 0
tCS ^{BANK 0}
DQM
T5
T6
T7
T8
BANK 0 AND 1
BANK 0 OR 1
BANK 1
tCH ^{BANK 0}
tDS tDH tDS tDH tDS tDH tDS tDH
I/O
DIN m
DIN m+1
DIN m+2
DIN m+3
tRCD
tRAS
tRC
<ACT>
<WRIT>
tDPL
tRP
<PRE>
<PALL>
CAS latency = 2, burst length = 4
T9 T10
ROW
ROW
BANK 1
BANK 0
<ACT>
tRCD
tRAS
tRC
Undefined
Don’t Care
Note 1: A8,A9 = Don't Care.
44
Integrated Circuit Solution Inc.
DR018-0A 07/10/2001