30.5.4 DAC Voltage Reference

Name: DACREF
Offset: 0x05
Reset: 0xFF
Property: R/W

Bit 76543210 
 DACREF[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 11111111 

Bits 7:0 – DACREF[7:0] DACREF Data Value

This bit field defines the output voltage from the internal voltage divider. The DAC voltage reference depends on the DACREF value and the reference voltage selected in the VREF module, and is calculated as:
V DACREF = DACREF [ 7 : 0 ] 256 × V REF