Specifications

C8051F330/1
Rev. 1.1 63
Figure 8.4. CPT0MX: Comparator0 MUX Selection Register
Bits7-4: CMX0N2-CMX0N0: Comparator0 Negative Input MUX Select.
These bits select which Port pin is used as the Comparator0 negative input.
Bits3-0: CMX0P2-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
CMX0N3 CMX0N2 CMX0N1 CMX0N0 CMX0P3 CMX0P2 CMX0P1 CMX0P0 11111111
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 SFR Address:
0x9F
CMX0N3 CMX0N2 CMX0N1 CMX0N0 Negative Input
0000 P0.1
0001 P0.3
0010 P0.5
0011 P0.7
0100 P1.1
0101 P1.3
0110 P1.5
0111 P1.7
1xxx None
CMX0P3 CMX0P2 CMX0P1 CMX0P0 Positive Input
0000 P0.0
0001 P0.2
0010 P0.4
0011 P0.6
0100 P1.0
0101 P1.2
0110 P1.4
0111 P1.6
1xxx None