21.5.2 DAC0 Reference

Name:	DAC0REF
Offset:	0x02
Reset:	0x00
Property:	-


Bit	7	6	5	4	3	2	1	0
	ALWAYSON					REFSEL[2:0]
Access	R/W					R/W	R/W	R/W
Reset	0					0	0	0

Bit 7 – ALWAYSON Reference Always On

This bit controls whether the DAC0 reference is always on or not.

Value	Description
0	The reference is automatically enabled when needed
1	The reference is always on

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

This bit field controls the reference voltage level for DAC0.

Table 21-2. 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:

The values given for internal references are only typical. Refer to the Electrical Characteristics section for further details.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.