DACxCON

Digital-to-Analog Converter Control Register
Note:
  1. 1.The REFRNG bit only applies to DAC1OUT1/2.
Name:
DACxCON
Offset:
0x088C
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 DAC1OUTx is disabled
10 DAC1OUT2 is enabled on pin RA2 only
01 DAC1OUT1 is enabled on pin RA0 only
00 DAC1OUTx is disabled

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

DAC Positive Reference Selection

PSS DAC Positive Reference
11 OPA1OUT
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