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.
| Value | Name | Description |
|---|
| 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 |