SWCU194 March 2023 CC1314R10 , CC1354P10 , CC1354R10 , CC2674P10 , CC2674R10
ADI_4_AUX:MUX2.DAC_VREF_SEL sets the DAC reference as:
The ADI_4_AUX:MUX2.DAC_VREF_SEL register is only allowed to select one reference at a time. The reference gives the output voltage range.