PIC16F882/883/884/886/887
2.2.2.4
PIE1 Register
The PIE1 register contains the interrupt enable bits, as
shown in Register 2-4.
Note:
Bit PEIE of the INTCON register must be
set to enable any peripheral interrupt.
REGISTER 2-4:
PIE1: PERIPHERAL INTERRUPT ENABLE REGISTER 1
U-0
—
R/W-0
ADIE
R/W-0
RCIE
R/W-0
TXIE
R/W-0
SSPIE
R/W-0
R/W-0
R/W-0
CCP1IE
TMR2IE
TMR1IE
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
bit 7
bit 6
Unimplemented: Read as ‘0’
ADIE: A/D Converter (ADC) Interrupt Enable bit
1= Enables the ADC interrupt
0= Disables the ADC interrupt
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
RCIE: EUSART Receive Interrupt Enable bit
1= Enables the EUSART receive interrupt
0= Disables the EUSART receive interrupt
TXIE: EUSART Transmit Interrupt Enable bit
1= Enables the EUSART transmit interrupt
0= Disables the EUSART transmit interrupt
SSPIE: Master Synchronous Serial Port (MSSP) Interrupt Enable bit
1= Enables the MSSP interrupt
0= Disables the MSSP interrupt
CCP1IE: CCP1 Interrupt Enable bit
1= Enables the CCP1 interrupt
0= Disables the CCP1 interrupt
TMR2IE: Timer2 to PR2 Match Interrupt Enable bit
1= Enables the Timer2 to PR2 match interrupt
0= Disables the Timer2 to PR2 match interrupt
TMR1IE: Timer1 Overflow Interrupt Enable bit
1= Enables the Timer1 overflow interrupt
0= Disables the Timer1 overflow interrupt
DS41291D-page 32
Preliminary
© 2007 Microchip Technology Inc.
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