7.7.2 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 | DMA3IF | INT2IF | CNCIF | DMAIF | MI2C1IF | SI2C1IF | |||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 15 – C1RXIF CAN1 RX Data Ready Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
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 SCCP2 Timer Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
Bit 7 – CCP2IF Input Capture/Output Compare 2 Interrupt
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
Bit 5 – DMA3IF Direct Memory Access 3 Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
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 – DMAIF
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
Bit 1 – MI2C1IF I2C1 Host Events Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |
Bit 0 – SI2C1IF I2C1 Client Events Interrupt bit
| Value | Description |
|---|---|
1 |
Interrupt has occurred. |
0 |
Interrupt has not occurred. |