CDP1823C/3 查看數據表（PDF） - Intersil
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CDP1823C/3 Datasheet PDF : 6 Pages
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CDP1823C/3
FUNCTION
OPERATIONAL MODES
MRD MWR CS1 CS2 CS3 CS4 CS5
BUS TERMINAL STATE
Read
0
X
1
0
0
1
0 Storage State of Addressed Word
Write
1
0
1
0
0
1
0 Input High Impedance
Standby
1
1
1
0
0
1
0 High Impedance
Not Selected
X
X
0
X
X
X
X High Impedance
X
X
X
1
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
1
NOTE:
1. Logic 1 = High, Logic 0 = Low, X = Don’t Care.
6-32
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