PIC16F882T-I/PT View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F882T-I/PT

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

FIGURE 4-9:

FSCM TIMING DIAGRAM

Sample Clock

System

Clock

Output

Clock Monitor Output

(Q)

OSCFIF

Oscillator

Failure

Failure

Detected

Note:

Test

Test

Test

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.

TABLE 4-2: SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

OSCCON

—

IRCF2 IRCF1 IRCF0 OSTS

HTS

LTS

SCS

66

OSCTUNE

—

—

—

TUN4 TUN3

TUN2

TUN1 TUN0

70

PIE2

OSFIE C2IE

C1IE

EEIE BCLIE ULPWUIE

—

CCP2IE

35

PIR2

OSFIF C2IF

C1IF

EEIF BCLIF ULPWUIF

—

CCP2IF

37

Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by

oscillators.

TABLE 4-3: SUMMARY OF CONFIGURATION WORD ASSOCIATED WITH CLOCK SOURCES

Name

Bits Bit -/7 Bit -/6 Bit 13/5 Bit 12/4 Bit 11/3 Bit 10/2 Bit 9/1

Bit 8/0

Register

on Page

CONFIG1(1) 13:8

—

—

DEBUG

LVP

FCMEN IESO BOREN 1 BOREN0 214

7:0 CPD

CP MCLRE PWRTE WDTE FOSC 2 FOSC 1 FOSC 0

Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by

oscillators.

Note 1: See Configuration Word Register 1 (Register 14-1) for operation of all register bits.

DS41291G-page 76

 2006-2012 Microchip Technology Inc.

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