PIC16F1946 Datasheet, PDF (92/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
7.5.2 PIE1 REGISTER
The PIE1 register contains the interrupt enable bits, as
shown in Register 7-2.
Note: Bit PEIE of the INTCON register must be
set to enable any peripheral interrupt.
REGISTER 7-2: PIE1: PERIPHERAL INTERRUPT ENABLE REGISTER 1
R/W-0/0
TMR1GIE
bit 7
R/W-0/0
ADIE
R/W-0/0
RCIE
R/W-0/0
TXIE
R/W-0/0
SSPIE
R/W-0/0
CCP1IE
R/W-0/0
TMR2IE
R/W-0/0
TMR1IE
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
bit 7
TMR1GIE: Timer1 Gate Interrupt Enable bit
1 = Enables the Timer1 Gate Acquisition interrupt
0 = Disables the Timer1 Gate Acquisition interrupt
bit 6
ADIE: A/D Converter (ADC) Interrupt Enable bit
1 = Enables the ADC interrupt
0 = Disables the ADC interrupt
bit 5
RCIE: USART1 Receive Interrupt Enable bit
1 = Enables the USART1 receive interrupt
0 = Disables the USART1 receive interrupt
bit 4
TXIE: USART1 Transmit Interrupt Enable bit
1 = Enables the USART1 transmit interrupt
0 = Disables the USART1 transmit interrupt
bit 3
SSPIE: Synchronous Serial Port (MSSP1) Interrupt Enable bit
1 = Enables the MSSP1 interrupt
0 = Disables the MSSP1 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 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
DS41414A-page 90
Preliminary
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