Microchip Technology MA160014 Data Sheet

Page of 560
PIC18(L)F2X/4XK22
DS41412F-page 120
 2010-2012 Microchip Technology Inc.
   
REGISTER 9-5:
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
OSCFIF
C1IF
C2IF
EEIF
BCL1IF
HLVDIF
TMR3IF
CCP2IF
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
OSCFIF: Oscillator Fail Interrupt Flag bit
1
 = Device oscillator failed, clock input has changed to HFINTOSC (must be cleared by software)
0
 = Device clock operating
bit 6
C1IF: Comparator C1 Interrupt Flag bit
1
 = Comparator C1 output has changed (must be cleared by software)
0
 = Comparator C1 output has not changed
bit 5
C2IF: Comparator C2 Interrupt Flag bit
1
 = Comparator C2 output has changed (must be cleared by software)
0
 = Comparator C2 output has not changed
bit 4
EEIF: Data EEPROM/Flash Write Operation Interrupt Flag bit
1
 = The write operation is complete (must be cleared by software)
0
 = The write operation is not complete or has not been started
bit 3
BCL1IF: MSSP1 Bus Collision Interrupt Flag bit 
1
 = A bus collision occurred (must be cleared by software)
0
 = No bus collision occurred
bit 2
HLVDIF: Low-Voltage Detect Interrupt Flag bit 
1
 = A low-voltage condition occurred (direction determined by the VDIRMAG bit of the
HLVDCON register)
0
 = A low-voltage condition has not occurred
bit 1
TMR3IF: TMR3 Overflow Interrupt Flag bit
1
 = TMR3 register overflowed (must be cleared by software)
0
 = TMR3 register did not overflow
bit 0
CCP2IF: CCP2 Interrupt Flag bit 
Capture mode: 
1
 = A TMR1 register capture occurred (must be cleared by software) 
0
 = No TMR1 register capture occurred 
Compare mode: 
1
 = A TMR1 register compare match occurred (must be cleared by software) 
0
 = No TMR1 register compare match occurred
PWM mode:
Unused in this mode.