IS41C8200-60J データシートの表示（PDF） - Integrated Silicon Solution
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IS41C8200-60J Datasheet PDF : 18 Pages
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IS41C8200
IS41LV8200
FUNCTIONAL BLOCK DIAGRAM
OE
WE
CAS
CAS
CONTROL
LOGIC
CAS
RAS
RAS
RAS
CLOCK
GENERATOR
REFRESH
COUNTER
ISSI ®
WE
CONTROL
LOGIC
WE
OE
CONTROL
LOGIC
OE
DATA I/O BUS
COLUMN DECODER
SENSE AMPLIFIERS
I/O0-I/O7
A0-A10
ADDRESS
BUFFERS
MEMORY ARRAY
2,097,152 x 8
TRUTH TABLE
Function
Standby
Read
Write: Word (Early Write)
Read-Write
EDO Page-Mode Read 1st Cycle:
2nd Cycle:
EDO Page-Mode Write 1st Cycle:
2nd Cycle:
EDO Page-Mode
Read-Write
1st Cycle:
2nd Cycle:
Hidden Refresh
RAS-Only Refresh
Read
Write(1)
CBR Refresh
Note:
1. EARLY WRITE only.
RAS
H
L
L
L
L
L
L
L
L
L
L→H→L
L→H→L
L
H→L
CAS
H
L
L
L
H→L
H→L
H→L
H→L
H→L
H→L
L
L
H
L
WE
X
H
L
H→L
H
H
L
L
H→L
H→L
H
L
X
X
OE
X
L
X
L→H
L
L
X
X
L→H
L→H
L
X
X
X
Address tR/tC
X
ROW/COL
ROW/COL
ROW/COL
ROW/COL
NA/COL
ROW/COL
NA/COL
ROW/COL
NA/COL
ROW/COL
ROW/COL
ROW/NA
X
I/O
High-Z
DOUT
DIN
DOUT, DIN
DOUT
DOUT
DIN
DIN
DOUT, DIN
DOUT, DIN
DOUT
DOUT
High-Z
High-Z
2
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. B
06/22/01
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