31.5.7 MUX Selection for Positive ADC Input
Name: | MUXPOS |
Offset: | 0x08 |
Reset: | 0x00 |
Property: | - |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
MUXPOS[6:0] | |||||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 |
---|---|---|
0x00-0x0F | AIN0-AIN15 | ADC input pin 0-15 |
0x10-0x15 | AIN16-AIN21 | ADC input pin 16-21 |
0x16-0x3F | - | Reserved |
0x40 | GND | Ground |
0x41 | - | Reserved |
0x42 | TEMPSENSE | Temperature sensor |
0x43-0x47 | - | Reserved |
0x48 | DAC0 | DAC0 |
0x49 | DACREF0 | DACREF0 |
0x4A | DACREF1 | DACREF1 |
0x4B | DACREF2 | DACREF2 |
Other | - | Reserved |