C8051F970-A-GM Datasheet, PDF (163/454 Pages) Silicon Laboratories – Low Power Capacitive Sensing MCU with up to 32 kB of Flash

C8051F97x
Register 19.6. AMUX0P5: Port 5 Analog Multiplexer Control
Bit
7
6
5
4
Name
Reserved
Type
RW
Reset
0
0
0
0
SFR Page = 0x0; SFR Address: 0xA6
3
2
1
0
B2
B1
B0
RW
RW
RW
0
0
0
0
Table 19.6. AMUX0P5 Register Bit Descriptions
Bit
Name
Function
7:3
Reserved Must write reset value.
2
B2
Port 5 Bit 2 Analog Multiplexor Control.
0: P5.2 pin is not connected by the Analog Multiplexer for CS0 or ADC0 measurements.
1: P5.2 pin is connected by the Analog Multiplexer for CS0 or ADC0 measurements.
1
B1
Port 5 Bit 1 Analog Multiplexor Control.
0: P5.1 pin is not connected by the Analog Multiplexer for CS0 or ADC0 measurements.
1: P5.1 pin is connected by the Analog Multiplexer for CS0 or ADC0 measurements.
0
B0
Port 5 Bit 0 Analog Multiplexor Control.
0: P5.0 pin is not connected by the Analog Multiplexer for CS0 or ADC0 measurements.
1: P5.0 pin is connected by the Analog Multiplexer for CS0 or ADC0 measurements.
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.
164
Rev 1.0