Datasheet

 2011-2013 Microchip Technology Inc. DS30001037C-page 73
PIC24F16KL402 FAMILY
REGISTER 8-5: IFS0: INTERRUPT FLAG STATUS REGISTER 0
R/W-0 U-0 R/W-0 R/W-0 R/W-0 U-0 U-0 R/W-0
NVMIF
— AD1IF U1TXIF U1RXIF — —T3IF
bit 15 bit 8
R/W-0 R/W-0 U-0 U-0 R/W-0 R/W-0 U-0 R/W-0
T2IF CCP2IF
— — T1IF CCP1IF —INT0IF
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 15 NVMIF: NVM Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 14 Unimplemented: Read as ‘0’
bit 13 AD1IF: A/D Conversion Complete Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 12 U1TXIF: UART1 Transmitter Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 11 U1RXIF: UART1 Receiver Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 10-9 Unimplemented: Read as ‘0’
bit 8 T3IF: Timer3 Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 7 T2IF: Timer2 Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 6 CCP2IF: Capture/Compare/PWM2 Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 5-4 Unimplemented: Read as ‘0’
bit 3 T1IF: Timer1 Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 2 CCP1IF: Capture/Compare/PWM1 Interrupt Flag Status bit (ECCP1 on PIC24FXXKL40X devices)
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 1 Unimplemented: Read as ‘0’
bit 0 INT0IF: External Interrupt 0 Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred