DAC0 Reference

Name:
DAC0REF
Offset:
0x02
Reset:
0x00
Access:
-
Bit76543210
ALWAYSONREFSEL[2:0]
AccessR/WR/WR/WR/W
Reset0000

Bit 7 – ALWAYSON: Reference Always On

Reference Always On

This bit controls whether the DAC0 reference is always on or not.
ValueDescription
0 The reference is automatically enabled when needed
1 The reference is always on

Bits 2:0 – REFSEL[2:0]: Reference Select

Reference Select

This bit field controls the reference voltage level for DAC0.
Table 1. Voltage Reference
Value Name Description
0x0 1V024 Internal 1.024V reference(1)
0x1 2V048 Internal 2.048V reference(1)
0x2 4V096 Internal 4.096V reference(1)
0x3 2V500 Internal 2.500V reference(1)
0x4 - Reserved
0x5 VDD VDD as reference
0x6 VREFA External reference from the VREFA pin
0x7 - Reserved
Note:
  1. 1.The values given for internal references are only typical. Refer to the Electrical Characteristics section for further details.