PIC16C782 Microchip Technology Inc., PIC16C782 Datasheet - Page 82

• Manufacturer Part Number: PIC16C782
• Description: 8-bit Cmos Microcontrollers With A/d, D/a, Opamp, Comparators And Psmc
• Manufacturer: Microchip Technology Inc.

PIC16C781/782
10.2
The DAC module is enabled by setting the DAON bit
(DACON0<7>).
Bits DARS<1:0> (DACON0<1:0>) determine the volt-
age reference for the DAC module.
To
(DACON0<6>) and DAON must be set. To use the
DAC output internally, the appropriate reference select
bits in the destination module must be set.
FIGURE 10-1:
DS41171A-page 80
output
V
AV
V
N/C
Control Register
REF
R
DD
1
the
0
1
2
3
DAC
DAC CONVERTER BLOCK DIAGRAM
DARS<1:0>
voltage,
the
DAC Register
DAOE
Preliminary
bit
8
DAC
Note 1: To enable the DAC output as a reference
Converter
REF
DAC
EN
2: To enable the DAC output as a reference
for the ADC module, VCFG<1:0> in
ADCON1 must be set.
for the Comparator module, C1R/C2R bits
(CM1CON0<2>/CM2CON0<2>) must be
set.
DAON
2001 Microchip Technology Inc.
DAOE & DAON
V
Voltage
for ADC
and
Comparators
Reference
DAC
V
DAC
pin