Datasheet

© 2009 Microchip Technology Inc. DS39682E-page 233
PIC18F45J10 FAMILY
FIGURE 20-2: COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
TABLE 20-1: 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 49
CMCON
C2OUT C1OUT C2INV C1INV CIS CM2 CM1 CM0 49
TRISA — — TRISA5 — TRISA3 TRISA2 TRISA1 TRISA0 50
Legend: Shaded cells are not used with the comparator voltage reference.
CVREF Output
+
–
CVREF
Module
Voltage
Reference
Output
Impedance
R
(1)
RA2
Note 1: R is dependent upon the voltage reference configuration bits, CVRCON<3:0> and CVRCON<5>.
PIC18F45J10