DACxCON

Digital-to-Analog Converter Control Register
Note:
  1. 1.The REFRNG bit only applies to DAC1OUT1.
Name:
DACxCON
Address:
0x110C
Reset:
Access:
Bit76543210
ENREFRNGOE[1:0]PSS[1:0]NSS
AccessR/WR/WR/WR/WR/WR/WR/W
Reset0000000

Bit 7 – EN: DAC Enable

DAC Enable

ValueDescription
1 DAC is enabled
0 DAC is disabled

Bit 6 – REFRNG: Buffer Reference Range Selection(1)

Buffer Reference Range Selection(1)

ValueNameDescription
x DACAUTOEN = 0 Automatic ranging enabled; the REFRNG bit is ignored
1 DACAUTOEN = 1 Range optimized for voltages from (VSS + 1.0V) through VDD
0 DACAUTOEN = 1 Range optimized for voltages from VSS through (VDD - 1.0V)

Bits 5:4 – OE[1:0]: DAC Output Enable

DAC Output Enable

OE DAC1
11 DAC1OUT1 is disabled
10 DAC1OUT1 is disabled
01 DAC1OUT1 is enabled on pin RA0 only
00 DAC1OUT1 is disabled

Bits 3:2 – PSS[1:0]: DAC Positive Reference Selection

DAC Positive Reference Selection

PSS DAC Positive Reference
11 Reserved, do not use
10 FVR Buffer 2
01 VREF+
00 VDD

Bit 0 – NSS: DAC Negative Reference Selection

DAC Negative Reference Selection

NSS DAC Negative Reference
1 VREF-
0 VSS