PIC18F87J10 Datasheet, PDF (267/394 Pages) Microchip Technology – 64/80-Pin High-Performance, 1-Mbit Flash Microcontrollers with nanoWatt Technology

PIC18F87J10 FAMILY
FIGURE 22-2:
COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE
PIC18F87J10
CVREF
Module
R⁽¹⁾
Voltage RF5
Reference
Output
Impedance
+
–
CVREF Output
Note 1: R is dependent upon the voltage reference configuration bits, CVRCON<3:0> and CVRCON<5>.
TABLE 22-1: 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
51
CMCON
C2OUT C1OUT C2INV C1INV
CIS
CM2
CM1
CM0
51
TRISF
TRISF7 TRISF6 TRISF5 TRISF4 TRISF3 TRISF2 TRISF1
—
52
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used with the comparator voltage reference.
 2005 Microchip Technology Inc.
Advance Information
DS39663A-page 265