33.5.7 MUX Selection for Positive ADC Input

Name: MUXPOS
Offset: 0x08
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] MUX Selection for Positive ADC Input

This bit field selects which analog input is connected to the positive input of the ADC. If this bit field is changed during a conversion, the change will not take effect until the conversion is complete.

Value Name Description
0x00 - 0x03 - Reserved
0x04 - 0x07 AIN4-AIN7 ADC input pin 4-7
0x08 - 0x15 - Reserved
0x16 - 0x1B AIN22-AIN27 ADC input pin 22-27
0x1C - Reserved
0x1D - 0x1F AIN29-AIN31 ADC input pin 29-31
0x20 - 0x3F - Reserved
0x40 GND Ground
0x41 - Reserved
0x42 TEMPSENSE Temperature sensor
0x43 - Reserved
0x44 VDDDIV10 VDD divided by 10
0x45 VDDIO2DIV10 VDDIO2 divided by 10
0x46 - 0x47 - Reserved
0x48 DAC0 DAC0
0x49 DACREF0 AC0 DAC Reference Voltage
Other - Reserved