Microchip Technology DV164136 Data Sheet
© 2008 Microchip Technology Inc.
DS39646C-page 289
PIC18F8722 FAMILY
FIGURE 23-2:
COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
TABLE 23-1:
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on page
CVRCON
CVREN
CVROE
CVRR
CVRSS
CVR3
CVR2
CVR1
CVR0
CMCON
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
TRISF
TRISF7
TRISF6
TRISF5
TRISF4
TRISF3
TRISF2
TRISF1
TRISF0
Legend: Shaded cells are not used with the comparator voltage reference.
CV
REF
Output
+
–
–
CV
REF
Module
Voltage
Reference
Output
Impedance
R
(1)
RF5
Note
1:
R is dependent upon the voltage reference Configuration bits, CVRCON<3:0> and CVRCON<5>.
PIC18FXXXX