PIC18LF4682-I/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF4682-I/ML

28/40/44-Pin Enhanced Flash Microcontrollers with ECAN™ Technology, 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2682/2685/4682/4685

FIGURE 21-2:

COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE

PIC18F4682/4685

CVREF

Module

R(1)

Voltage

Reference

Output

Impedance

RA0

+

CVREF Output

–

Note 1: R is dependent upon the voltage reference configuration bits, CVRCON<3:0> and CVRCON<5>.

TABLE 21-1: REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CVRCON(2)

CMCON(2)

TRISA

CVREN CVROE CVRR CVRSS CVR3

C2OUT C1OUT C2INV C1INV

CIS

TRISA7(1) TRISA6(1) PORTA Data Direction Register

CVR2

CM2

Legend: Shaded cells are not used with the comparator voltage reference.

Note 1: PORTA pins are enabled based on oscillator configuration.

2: These registers are unimplemented on PIC18F2682/2685 devices.

CVR1

CM1

CVR0

CM0

Reset

Values

on page

51

51

52

© 2007 Microchip Technology Inc.

Preliminary

DS39761B-page 265

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