C8051F970-A-GM Datasheet, PDF (126/454 Pages) Silicon Laboratories – Low Power Capacitive Sensing MCU with up to 32 kB of Flash

C8051F97x
Table 17.13. ADC0MX Register Bit Descriptions
Bit
Name
Function
4:0
ADC0MX AMUX0 Positive Input Selection.
Selects the positive input channel for ADC0. For reserved bit combinations, no input is
selected.
00000: Select channel ADC0.0.
00001: Select channel ADC0.1.
00010: Select channel ADC0.2.
00011: Select channel ADC0.3.
00100: Select channel ADC0.4.
00101: Select channel ADC0.5.
00110: Select channel ADC0.6.
00111: Select channel ADC0.7.
01000: Select channel ADC0.8.
01001: Select channel ADC0.9.
01010: Select channel ADC0.10.
01011: Select channel ADC0.11.
01100: Select channel ADC0.12.
01101: Select channel ADC0.13.
01110: Select channel ADC0.14.
01111: Select channel ADC0.15.
10000: Select channel ADC0.16.
10001: Select channel ADC0.17.
10010: Select channel ADC0.18.
10011: Select channel ADC0.19.
10100: Select channel ADC0.20.
10101: Select channel ADC0.21.
10110: Select channel ADC0.22.
10111: Select channel ADC0.23.
11000: Select channel ADC0.24.
11001: Select channel ADC0.25.
11010: Select channel ADC0.26.
11011: Temperature Sensor.
11100: VDD Supply Voltage.
11101: Internal LDO regulator output.
11110: Reserved.
11111: Ground.
Note: If any of the internal signals are selected as the ADC0 input channel, the AMUX0 registers must not select an external
pin and all be cleared to 0.
126
Rev 1.0