8.7.2 Interrupt Request Flags Register 1
| Name: | IFS1 |
| Offset: | 0x802 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| C1RXIF | SPI2TXIF | SPI2RXIF | U2TXIF | U2RXIF | INT3IF | C1IF | CCT2IF | ||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| CCP2IF | DMA4IF | DMA3IF | INT2IF | CNCIF | DMA2IF | MI2C1IF | SI2C1IF | ||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 15 – C1RXIF CAN1 RX Data Ready Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt enabled |
0 |
Interrupt not enabled |
Bit 14 – SPI2TXIF SPI2 Transfer Done Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 13 – SPI2RXIF SPI2 Receiver Done Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 12 – U2TXIF UART2 Transmitter Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 11 – U2RXIF UART2 Receiver Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 10 – INT3IF External Interrupt 3 bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 9 – C1IF CAN1 Combined Error Interrupt Bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 8 – CCT2IF Capture/Compare/Timer2 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt enabled |
0 |
Interrupt not enabled |
Bit 7 – CCP2IF Input Capture/Output Compare 2 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 6 – DMA4IF Direct Memory Access 4 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt enabled |
0 |
Interrupt not enabled |
Bit 5 – DMA3IF Direct Memory Access 3 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt enabled |
0 |
Interrupt not enabled |
Bit 4 – INT2IF External Interrupt 2 bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 3 – CNCIF Change Notice Interrupt C bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 2 – DMA2IF Direct Memory Access 2 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 1 – MI2C1IF I2C1 Host Event Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |
Bit 0 – SI2C1IF I2C1 Client Event Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred |
0 |
Interrupt has not occurred |