PIC16F630/676
2.2.2.4
PIE1 Register
The PIE1 register contains the interrupt enable bits, as
shown in Register 2-4.
Note: Bit PEIE (INTCON<6>) must be set to
enable any peripheral interrupt.
REGISTER 2-4:
PIE1 — PERIPHERAL INTERRUPT ENABLE REGISTER 1 (ADDRESS: 8Ch)
R/W-0
EEIE
R/W-0
ADIE
U-0
U-0
R/W-0
CMIE
U-0
U-0
R/W-0
TMR1IE
bit 0
—
—
—
—
bit 7
bit 7
bit 6
EEIE: EE Write Complete Interrupt Enable bit
1= Enables the EE write complete interrupt
0= Disables the EE write complete interrupt
ADIE: A/D Converter Interrupt Enable bit (PIC16F676 only)
1= Enables the A/D converter interrupt
0= Disables the A/D converter interrupt
bit 5-4
bit 3
Unimplemented: Read as ‘0’
CMIE: Comparator Interrupt Enable bit
1= Enables the comparator interrupt
0= Disables the comparator interrupt
bit 2-1
bit 0
Unimplemented: Read as ‘0’
TMR1IE: TMR1 Overflow Interrupt Enable bit
1= Enables the TMR1 overflow interrupt
0= Disables the TMR1 overflow interrupt
Legend:
R = Readable bit
W = Writable bit
’1’ = Bit is set
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared x = Bit is unknown
- n = Value at POR
DS40039E-page 14
© 2007 Microchip Technology Inc.
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