IS61NW6432 データシートの表示（PDF） - Integrated Silicon Solution
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IS61NW6432 Datasheet PDF : 13 Pages
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IS61NW6432
READ OPERATION
Cycle
n
n+1
n+2
Address R/W ADV/LD CEx CEN BWx
A0
H
L
L
L
X
X
X
X
L
L
X
X
X
X
X
X
X
OE I/O
XX
XX
L D0
Comments
Address and Control meet setup
Clock Setup Valid
Contents of Address A0 Read Out
BURST READ OPERATION
Cycle
n
n+1
n+2
n+3
n+4
n+5
n+6
n+7
n+8
Address
A0
X
X
X
X
A1
X
X
A2
R/W ADV/LD CEx
H
L
L
X
H
X
X
H
X
X
H
X
X
H
X
H
L
L
X
H
X
X
H
X
H
L
L
CEN BWx
L
X
L
X
L
X
L
X
L
X
L
X
L
X
L
X
L
X
OE I/O
XX
XX
L D0
L D0+1
L D0+2
L D0+3
L D0
L D1
L D1+1
Comments
Address and Control meet setup
Clock Setup Valid, Advance Counter
Address A0 Read Out, Inc. Count
Address A0+1 Read Out, Inc. Count
Address A0+2 Read Out, Inc. Count
Address A0+3 Read Out, Load A1
Address A0 Read Out, Inc. Count
Address A1 Read Out, Inc. Count
Address A1+1 Read Out, Load A2
WRITE OPERATION
Cycle
n
n+1
n+2
Address
A0
X
X
R/W ADV/LD CEx
L
L
L
X
X
L
X
X
X
CEN
L
L
L
BWx
L
X
X
OE I/O
XX
XX
X D0
Comments
Address and Control meet setup
Clock Setup Valid
Write D0 to Address A0
BURST WRITE OPERATION
Cycle Address R/W ADV/LD CEx CEN BWx OE I/O
n
A0
L
L
L
L
L
XX
n+1
X
X
H
X
L
L
XX
n+2
X
X
H
X
L
L
X D0
n+3
X
H
H
L
L
X
X D0+1
n+4
X
X
H
X
L
L
X D0+2
n+5
A1
L
L
L
L
L
X D0+3
n+6
X
X
H
X
L
L
X D0
n+7
X
X
H
X
L
L
X D1
n+8
A2
L
L
L
L
L
X D1+1
Note:
1. H = High; L = Low; X = Don't Care; ? = Don't Know; Z = High Impedance
Comments
Address and Control meet setup
Clock Setup Valid, Inc. Count
Address A0 Write, Inc. Count
Address A0+1 Write, Inc. Count
Address A0+2 Write, Inc. Count
Address A0+3 Write, Load A1
Address A0 Write, Inc. Count
Address A1 Write, Inc. Count
Address A1+1 Write, Load A2
6
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION SR050-0B
07/15/98
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