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 |
|---|
0x01 - 0x07 | AIN1-AIN7 | ADC input pin 1-7 |
0x08 - 0x0F | - | Reserved |
0x10 - 0x1F | AIN16-AIN31 | ADC input pin 16-31 |
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 Voltage Reference |
Other | - | Reserved |