IC41C4400x and IC41LV4400x Series
EDO-PAGE-MODE READ-WRITE CYCLE (LATE WRITE and READ-MODIFY WRITE Cycles)
t
RASP
t
RP
RAS
CAS
(1)
tPC / tPRWC
t
CSH
t
RSH
CLCH
t
CRP
t
RCD
t
CAS,
t
CLCH
t
CP
t
CAS,
t
CLCH
t
CP
t
CAS,
t
tCP
t
AR
t
ASR
t
t
RAD
t
RAL
t
ASC
t
CAH
t
ASC
t
CAH
t
ASC
tCAH
RAH
ADDRESS
Row
Column
Column
Column
Row
tRWD
tRCS
t
t
t
RWL
CWL
WP
t
t
CWL
WP
t
t
CWL
WP
t
AWD
t
AWD
t
AWD
t
CWD
t
CWD
t
CWD
WE
t
AA
t
AA
CPA
t
AA
tCPA
t
t
RAC
t
DH
DS
t
DH
DS
t
DH
tDS
t
t
t
CAC
t
CAC
t
CAC
t
CLZ
t
CLZ
t
CLZ
Open
Open
I/O
OE
DOUT
DIN
OD
DOUT
DIN
OD
DOUT
DIN
OD
t
t
t
t
OE
t
OE
tOE
t
OEH
Note:
1. tPC can be measured from falling edge of CAS to falling edge of CAS, or from rising edge of CAS to rising edge of CAS. Both
measurements must meet the tPC specifications.
Integrated Circuit Solution Inc.
DR007-0B 10/17/2002
15
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
