MUX Selection for Positive ADC Input

Name:
MUXPOS
Offset:
0x08
Reset:
0x00
Access:
-
Bit76543210
MUXPOS[6:0]
AccessR/WR/WR/WR/WR/WR/WR/W
Reset0000000

Bits 6:0 – MUXPOS[6:0]: MUX Selection for Positive ADC Input

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