13.4.11 Interrupt Request Flags Register 2
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Gray cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| C | Write to clear | S | Software settable bit | x | Channel number |
| Name: | IFS2 |
| Offset: | 0x98 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| U2EIF | U2TXIF | U2RXIF | U1EVTIF | U1EIF | U1TXIF | U1RXIF | |||
| Access | R | R | R | R/W | R | R | R | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| I2C2TXIF | I2C2RXIF | I2C2IF | I2C2EIF | I2C1TXIF | I2C1RXIF | I2C1IF | I2C1EIF | ||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CMP3IF | CMP2IF | CMP1IF | DMA3IF | DMA2IF | DMA1IF | DMA0IF | |||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SPI3GIF | SPI3TXIF | SPI3RXIF | SPI2GIF | SPI2TXIF | SPI2RXIF | SPI1GIF | SPI1TXIF | ||
| Access | R/W | R | R | R/W | R | R | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 31 – U2EIF UART2 Framing Error Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 30 – U2TXIF UART2 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 29 – U2RXIF UART2 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 28 – U1EVTIF UART1 Event Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 27 – U1EIF UART1 Framing Error Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 26 – U1TXIF UART1 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 25 – U1RXIF UART1 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 23 – I2C2TXIF I2C2 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 22 – I2C2RXIF I2C2 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 21 – I2C2IF I2C2 Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 20 – I2C2EIF I2C2 Error Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 19 – I2C1TXIF I2C1 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 18 – I2C1RXIF I2C1 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 17 – I2C1IF I2C1 Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 16 – I2C1EIF I2C1 Error Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 14 – CMP3IF Comparator 3 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 13 – CMP2IF Comparator 2 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 12 – CMP1IF Comparator 1 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 11 – DMA3IF Direct Memory Access 3 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 10 – DMA2IF Direct Memory Access 2 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 9 – DMA1IF Direct Memory Access 1 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 8 – DMA0IF Direct Memory Access 0 Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 7 – SPI3GIF SPI3 General Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 6 – SPI3TXIF SPI3 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 5 – SPI3RXIF SPI3 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 4 – SPI2GIF SPI2 General Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 3 – SPI2TXIF SPI2 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 2 – SPI2RXIF SPI2 Receive Interrupt Flag bit
| Value | Description |
|---|---|
| 1 | Interrupt has occurred |
| 0 | Interrupt event has not occurred |
Bit 1 – SPI1GIF SPI1 General Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |
Bit 0 – SPI1TXIF SPI1 Transmit Interrupt Flag bit
| Value | Description |
|---|---|
1 | Interrupt has occurred |
0 | Interrupt has not occurred |