IS42S16128 Datasheet, PDF (61/75 Pages) Integrated Silicon Solution, Inc – 128K Words x 16 Bits x 2 Banks (4-MBIT) SYNCHRONOUS DYNAMIC RAM

IS42S16128
ISSI ^®
Write Cycle
T0
T1
T2
CLK
tCKS
CKE
tCS
CS
tCHI
tCK
tCL
tCKA
tCH
tCS
tCH
RAS
tCS
tCH
CAS
tCS
tCH
WE
A0-A7
tAS
tAH
ROW
tAS
tAH
A8
ROW
tAS
tAH
A9
BANK 1
BANK 0
DQM
I/O
tRCD
tRAS
tRC
<ACT>
T3
T4
T5
T6
T7
T8
T9
T10
COLUMN
NO PRE
BANK 1
BANK 0
tCS
BANK 0 AND 1
BANK 0 OR 1
BANK 1
tCH
BANK 0
tDS tDH tDS tDH tDS tDH tDS tDH
DIN m
DIN m+1 DIN m+2 DIN m+3
tDPL
<WRIT>
tRP
<PRE>
<PALL>
CAS latency = 3, burst length = 4
T11
T12
ROW
ROW
BANK 1
BANK 0
tRCD
tRAS
tRC
<ACT>
Undefined
Don't Care
Integrated Silicon Solution, Inc. — 1-800-379-4774
61
Rev. A
03/13/00