Microchip Technology DV164136 Data Sheet
PIC18F8722 FAMILY
DS39646C-page 126
© 2008 Microchip Technology Inc.
REGISTER 10-6:
PIR3: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 3
R/W-0
R/W-0
R-0
R-0
R/W-0
R/W-0
R/W-0
R/W-0
SSP2IF
BCL2IF
RC2IF
TX2IF
TMR4IF
CCP5IF
CCP4IF
CCP3IF
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
SSP2IF: MSSP2 Interrupt Flag bit
1
= The transmission/reception is complete (must be cleared in software)
0
= Waiting to transmit/receive
bit 6
BCL2IF: MSSP2 Bus Collision Interrupt Flag bit
1
= A bus collision has occurred while the MSSP2 module configured in I
2
C™ master was
transmitting (must be cleared in software)
0
= No bus collision occurred
bit 5
RC2IF: EUSART2 Receive Interrupt Flag bit
1
= The EUSART2 receive buffer, RCREG2, is full (cleared when RCREG2 is read)
0
= The EUSART2 receive buffer is empty
bit 4
TX2IF: EUSART2 Transmit Interrupt Flag bit
1
= The EUSART2 transmit buffer, TXREG2, is empty (cleared when TXREG2 is written)
0
= The EUSART2 transmit buffer is full
bit 3
TMR4IF: TMR4 to PR4 Match Interrupt Flag bit
1
= TMR4 to PR4 match occurred (must be cleared in software)
0
= No TMR4 to PR4 match occurred
bit 2
CCP5IF: CCP5 Interrupt Flag bit
Capture mode:
1
1
= A TMR register capture occurred (must be cleared in software)
0
= No TMR register capture occurred
Compare mode:
1
1
= A TMR register compare match occurred (must be cleared in software)
0
= No TMR register compare match occurred
PWM Mode:
bit 1
CCP4IF: CCP4 Interrupt Flag bit
Capture mode:
1
1
= A TMR register capture occurred (must be cleared in software)
0
= No TMR register capture occurred
Compare mode:
1
1
= A TMR register compare match occurred (must be cleared in software)
0
= No TMR register compare match occurred
PWM mode:
Not used in PWM mode.
Not used in PWM mode.
bit 0
CCP3IF: ECCP3 Interrupt Flag bit
Capture mode:
1
1
= A TMR register capture occurred (must be cleared in software)
0
= No TMR register capture occurred
Compare mode:
1
1
= A TMR register compare match occurred (must be cleared in software)
0
= No TMR register compare match occurred
PWM mode:
Not used in PWM mode.
Not used in PWM mode.