PIC16F636T-I Datasheet, PDF (31/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
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
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
U-0
EEIE
LVDIE
CRIE
C2IE⁽¹⁾
C1IE
OSFIE
—
bit 7
R/W-0
TMR1IE
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
EEIE: EE Write Complete Interrupt Enable bit
1 = Enables the EE write complete interrupt
0 = Disables the EE write complete interrupt
bit 6
LVDIE: Low-Voltage Detect Interrupt Enable bit
1 = Enables the LVD interrupt
0 = Disables the LVD interrupt
bit 5
CRIE: Cryptographic Interrupt Enable bit
1 = Enables the cryptographic interrupt
0 = Disables the cryptographic interrupt
bit 4
C2IE: Comparator 2 Interrupt Enable bit⁽¹⁾
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
Unimplemented: Read as ‘0’
bit 0
TMR1IE: Timer1 Overflow Interrupt Enable bit
1 = Enables the Timer1 overflow interrupt
0 = Disables the Timer1 overflow interrupt
Note 1: PIC16F636/639 only.
© 2007 Microchip Technology Inc.
DS41232D-page 29