Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller TQFP 100 (14x14) 16-Bit 32 MHz I/O number 85

 2010 Microchip Technology Inc. DS39905E-page 79

PIC24FJ256GA110 FAMILY

REGISTER 7-6: IFS1: INTERRUPT FLAG STATUS REGISTER 1

R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 U-0

U2TXIF U2RXIF INT2IF T5IF T4IF OC4IF OC3IF —

bit 15 bit 8

R/W-0 R/W-0 U-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0

IC8IF IC7IF — INT1IF CNIF CMIF MI2C1IF SI2C1IF

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 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 T5IF: Timer5 Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 11 T4IF: Timer4 Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 10 OC4IF: Output Compare Channel 4 Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 9 OC3IF: Output Compare Channel 3 Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 8 Unimplemented: Read as ‘0’

bit 7 IC8IF: Input Capture Channel 8 Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 6 IC7IF: Input Capture Channel 7 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 MI2C1IF:

Master I2C1 Event Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred

bit 0 SI2C1IF: Slave I2C1 Event Interrupt Flag Status bit

1 = Interrupt request has occurred

0 = Interrupt request has not occurred