PIC18F23K22-ESLASHML datasheet(45/496 Pages) MICROCHIP

номер детали	PIC18F23K22-E/ML

подробное описание детали	28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

PDF	496 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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 2010 Microchip Technology Inc.

Preliminary

DS41412C-page 45

PIC18(L)F2X/4XK22

FIGURE 2-11:

FSCM TIMING DIAGRAM

OSCFIF

System

Clock

Output

Sample Clock

Failure

Detected

Oscillator

Failure

Note:

The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in

this example have been chosen for clarity.

(Q)

Test

Clock Monitor Output

TABLE 2-4:

REGISTERS ASSOCIATED WITH CLOCK SOURCES

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

on Page

INTCON

GIE/GIEH PEIE/GIEL

TMR0IE

INT0IE

RBIE

TMR0IF

INT0IF

RBIF

115

IPR2

OSCFIP

C1IP

C2IP

EEIP

BCL1IP

HLVDIP

TMR3IP CCP2IP

128

OSCCON

IDLEN

IRCF<2:0>

OSTS

HFIOFS

SCS<1:0>

OSCCON2 PLLRDY SOSCRUN

—

MFIOSEL SOSCGO

PRISD

MFIOFS LFIOFS

OSCTUNE

INTSRC

PLLEN

TUN<5:0>

PIE2

OSCFIE

C1IE

C2IE

EEIE

BCL1IE

HLVDIE

TMR3IE CCP2IE

124

PIR2

OSCFIF

C1IF

C2IF

EEIF

BCL1IF

HLVDIF

TMR3IF CCP2IF

119

Legend: — = unimplemented locations, read as ‘0’. Shaded bits are not used by Clock Sources.

TABLE 2-5:

CONFIGURATION REGISTERS ASSOCIATED WITH CLOCK SOURCES

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

on Page

CONFIG1H

IESO

FCMEN PRICLKEN PLLCFG

FOSC<3:0>

351

CONFIG2L

—

BORV<1:0>

BOREN<1:0>

PWRTEN

352

CONFIG3H

MCLRE

—

P2BMX

T3CMX

HFOFST CCP3MX PBADEN CCP2MX

354

Legend: — = unimplemented locations, read as ‘0’. Shaded bits are not used for Clock Sources.

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