C8051F91X-C8051F90X 데이터 시트보기 (PDF) - Silicon Laboratories
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C8051F91X-C8051F90X
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C8051F91X-C8051F90X Datasheet PDF : 318 Pages
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C8051F91x-C8051F90x
SFR Definition 7.6. CPT1MX: Comparator1 Input Channel Select
Bit
7
6
5
4
3
2
1
0
Name
CMX1N[3:0]
CMX1P[3:0]
Type R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
1
1
1
1
1
1
1
1
SFR Page = 0x0; SFR Address = 0x9E
Bit Name
Function
7:4 CMX1N Comparator1 Negative Input Selection.
Selects the negative input channel for Comparator1.
0000:
0001:
0010:
0011:
0100:
P0.1
P0.3
P0.5
P0.7
P1.1
1000:
1001:
1010:
1011:
1100:
0101:
P1.3
1101:
0110:
P1.5
1110:
0111:
Reserved
1111:
3:0 CMX1P Comparator1 Positive Input Selection.
Selects the positive input channel for Comparator1.
0000:
P0.0
1000:
0001:
P0.2
1001:
0010:
P0.4
1010:
0011:
P0.6
1011:
0100:
P1.0
1100:
0101:
0110:
0111:
P1.2
P1.4
P1.6
1101:
1110:
1111:
Reserved
Reserved
Reserved
Reserved
Capacitive Touch Sense
Compare
VDD/DC+ divided by 2
Digital Supply Voltage
Ground
Reserved
Reserved
Reserved
Reserved
Capacitive Touch Sense
Compare
VDD/DC+ divided by 2
VBAT Supply Voltage
VDD/DC+ Supply Voltage
Rev. 1.0
97
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