Datasheet

PIC16F684

2.2.2.4 PIE1 Register

The PIE1 register contains the peripheral interrupt

enable bits, as shown in Register 2-4.

Note: Bit PEIE of the INTCON register must be

set to enable any peripheral interrupt.

R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0

EEIE ADIE CCP1IE C2IE C1IE OSFIE TMR2IE TMR1IE

bit 7 bit 0

Legend:

R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’

-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown

bit 7 EEIE: EE Write Complete Interrupt Enable bit

1 = Enables the EE write complete interrupt

0 = Disables the EE write complete interrupt

bit 6 ADIE: A/D Converter (ADC) Interrupt Enable bit

1 = Enables the ADC interrupt

0 = Disables the ADC interrupt

bit 5 CCP1IE: CCP1 Interrupt Enable bit

1 = Enables the CCP1 interrupt

0 = Disables the CCP1 interrupt

bit 4 C2IE: Comparator 2 Interrupt Enable bit

1 = Enables the Comparator 2 interrupt

0 = Disables the Comparator 2 interrupt

bit 3 C1IE: Comparator 1 Interrupt Enable bit

1 = Enables the Comparator 1 interrupt

0 = Disables the Comparator 1 interrupt

bit 2 OSFIE: Oscillator Fail Interrupt Enable bit

1 = Enables the oscillator fail interrupt

0 = Disables the oscillator fail interrupt

bit 1 TMR2IE: Timer2 to PR2 Match Interrupt Enable bit

1 = Enables the Timer2 to PR2 match interrupt

0 = Disables the Timer2 to PR2 match interrupt

bit 0 TMR1IE: Timer1 Overflow Interrupt Enable bit

1 = Enables the Timer1 overflow interrupt

0 = Disables the Timer1 overflow interrupt