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Rev. 1.6
71
C8051F310/1/2/3/4/5/6/7
SFR Definition 7.2. CPT0MX: Comparator0 MUX Selection
Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bits5–4: CMX0N1–CMX0N0: Comparator0 Negative Input MUX Select.
These bits select which Port pin is used as the Comparator0 negative input.
Bits3–2: UNUSED. Read = 00b, Write = don’t care.
Bits1–0: CMX0P1–CMX0P0: Comparator0 Positive Input MUX Select.
These bits select which Port pin is used as the Comparator0 positive input.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
-
-
CMX0N1
CMX0N0
-
-
CMX0P1
CMX0P0
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address:
0x9F
CMX0N1 CMX0N0
Negative Input
00
P1.1
01
P1.5
10
P2.1
11
P2.5
CMX0P1 CMX0P0
Positive Input
00
P1.0
01
P1.4
10
P2.0
11
P2.4
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