Microchip Technology ARD00330 Fiche De Données
2010 Microchip Technology Inc.
Preliminary
DS39979A-page 301
PIC18F87J72 FAMILY
FIGURE 24-2:
COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
TABLE 24-1:
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
—
Legend: — = unimplemented, read as ‘0’. 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 Comparator Voltage Reference bits, CVRCON<5> and CVRCON<3:0>.
PIC18F87J72