32.4.12 Positive Input Multiplexer

Name: MUXPOS
Offset: 0x0B
Reset: 0x00
Property: -

Bit 76543210 
  MUXPOS[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

Bits 6:0 – MUXPOS[6:0] Positive Input Multiplexer

This bit field controls which analog input is connected to the positive input of the ADC. Changing this setting may require some settling time. Refer to the Electrical Characteristics section for further details.

ValueNameDescription
0x00 AIN0 ADC input pin 0
0x01 AIN1 ADC input pin 1
0x02 AIN2 ADC input pin 2
0x03 AIN3 ADC input pin 3
0x04 AIN4 ADC input pin 4
0x05 AIN5 ADC input pin 5
0x06 AIN6 ADC input pin 6
0x07 AIN7 ADC input pin 7
0x08 AIN8 ADC input pin 8
0x09 AIN9 ADC input pin 9
0x0A AIN10 ADC input pin 10
0x0B AIN11 ADC input pin 11
0x10 AIN16 ADC input pin 16
0x11 AIN17 ADC input pin 17
0x12 AIN18 ADC input pin 18
0x13 AIN19 ADC input pin 19
0x14 AIN20 ADC input pin 20
0x15 AIN21 ADC input pin 21
0x16 AIN22 ADC input pin 22
0x17 AIN23 ADC input pin 23
0x18 AIN24 ADC input pin 24
0x19 AIN25 ADC input pin 25
0x1A AIN26 ADC input pin 26
0x1B AIN27 ADC input pin 27
0x1C AIN28 ADC input pin 28
0x1D AIN29 ADC input pin 29
0x1E AIN30 ADC input pin 30
0x1F AIN31 ADC input pin 31
0x40 GND Ground
0x41 VDDCOREDIV4 Regulated core voltage divided by 4
0x42 TEMPSENSE Temperature sensor
0x44 VDDDIV10 VDD divided by 10
0x45 VDDIO2DIV10 VDDIO2 divided by 10
0x48 DAC0 Digital-to-Analog Converter 0
0x49 DACREF0 AC0 DAC voltage reference
0x4A DACREF1 AC1 DAC voltage reference
0x4B DACREF2 AC2 DAC voltage reference
Other - Reserved