PIC16F872-I View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F872-I

28-Pin, 8-Bit CMOS FLASH Microcontroller

Microchip Technology 

PIC16F872

2.2.2.4 PIE1 REGISTER

The PIE1 register contains the individual enable bits for

the peripheral interrupts.

REGISTER 2-4: PIE1 REGISTER (ADDRESS 8Ch)

Note: Bit PEIE (INTCON<6>) must be set to

enable any peripheral interrupt.

R/W-0

—

bit7

R/W-0

ADIE

R/W-0

—

R/W-0

—

R/W-0

SSPIE

R/W-0

CCP1IE

R/W-0 R/W-0

TMR2IE TMR1IE

bit0

bit 7: Reserved: Always maintain this bit clear

bit 6:

ADIE: A/D Converter Interrupt Enable bit

1 = Enables the A/D converter interrupt

0 = Disables the A/D converter interrupt

bit 5-4: Reserved: Always maintain this bit clear

bit 3:

SSPIE: Synchronous Serial Port Interrupt Enable bit

1 = Enables the SSP interrupt

0 = Disables the SSP interrupt

bit 2:

CCP1IE: CCP1 Interrupt Enable bit

1 = Enables the CCP1 interrupt

0 = Disables the CCP1 interrupt

bit 1:

TMR2IE: TMR2 to PR2 Match Interrupt Enable bit

1 = Enables the TMR2 to PR2 match interrupt

0 = Disables the TMR2 to PR2 match interrupt

bit 0:

TMR1IE: TMR1 Overflow Interrupt Enable bit

1 = Enables the TMR1 overflow interrupt

0 = Disables the TMR1 overflow interrupt

R = Readable bit

W = Writable bit

U = Unimplemented bit,

read as ‘0’

- n= Value at POR reset

© 1999 Microchip Technology Inc.

Preliminary

DS30221A-page 15

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