Datasheet
PIC24FV16KM204 FAMILY
DS30003030B-page 94 2013 Microchip Technology Inc.
REGISTER 8-6: IFS1: INTERRUPT FLAG STATUS REGISTER 1
R/W-0, HS R/W-0, HS R/W-0, HS R/W-0, HS R/W-0, HS U-0 U-0 U-0
U2TXIF U2RXIF INT2IF CCT4IF CCT3IF
— — —
bit 15 bit 8
U-0 R/W-0, HS U-0 R/W-0, HS R/W-0, HS R/W-0, HS R/W-0, HS R/W-0, HS
— CCP5IF — INT1IF CNIF CMIF BCL1IF SSP1IF
bit 7 bit 0
Legend: HS = Hardware Settable bit
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 U2TXIF: UART2 Transmitter Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 14 U2RXIF: UART2 Receiver Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 13 INT2IF: External Interrupt 2 Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 12 CCT4IF: Capture/Compare 4 Timer Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 11 CCT3IF: Capture/Compare 3 Timer Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 10-7 Unimplemented: Read as ‘0’
bit 6 CCP5IF: Capture/Compare 5 Event Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 5 Unimplemented: Read as ‘0’
bit 4 INT1IF: External Interrupt 1 Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 3 CNIF: Input Change Notification Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 2 CMIF: Comparator Interrupt Flag Status Bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 1 BCL1IF: MSSP1 I
2
C™ Bus Collision Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred
bit 0 SI2C1IF: MSSP1 SPI/I
2
C Event Interrupt Flag Status bit
1 = Interrupt request has occurred
0 = Interrupt request has not occurred