PIC18LF45J10T-I/SP 查看數據表（PDF） - Microchip Technology

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PIC18LF45J10T-I/SP

28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology

Microchip Technology 

PIC18F45J10 FAMILY

FIGURE 19-2:

COMPARATOR VOLTAGE REFERENCE OUTPUT BUFFER EXAMPLE

PIC18F45J10

CVREF

Module

R(1)

Voltage

Reference

Output

Impedance

RA2

+

–

CVREF Output

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

TABLE 19-1: REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CVRCON CVREN CVROE CVRR CVRSS CVR3 CVR2

CMCON

C2OUT C1OUT C2INV C1INV

CIS

CM2

TRISA

—

—

TRISA5

—

TRISA3 TRISA2

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

CVR1

CM1

TRISA1

CVR0

CM0

TRISA0

Reset

Values

on page

45

45

46

© 2007 Microchip Technology Inc.

Preliminary

DS39682C-page 227

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