11.13.31 PIR8
Note:
- Interrupt flag bits get set when an interrupt condition occurs, regardless of the state of its corresponding enable bit or the global enable bit. User software will ensure the appropriate interrupt flag bits are clear prior to enabling an interrupt.
- U2IF is a read-only bit. To clear the interrupt condition, all bits in the U2UIR register must be cleared.
- U2EIF is a read-only bit. To clear the interrupt condition, all bits in the U2ERR register must be cleared.
- U2TXIF and U2RXIF are read-only bits and cannot be set/cleared by software.
Name: | PIR8 |
Address: | 0x4B6 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
SCANIF | CCP2IF | TMR5GIF | TMR5IF | U2IF | U2EIF | U2TXIF | U2RXIF | ||
Access | R/W/HS | R/W/HS | R/W/HS | R/W/HS | R | R | R | R | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 7 – SCANIF Memory Scanner Interrupt Flag
Value | Description |
---|---|
1 | Interrupt has occurred (must be cleared by software) |
0 | Interrupt event has not occurred |
Bit 6 – CCP2IF CCP2 Interrupt Flag
Value | Description |
---|---|
1 | Interrupt has occurred (must be cleared by software) |
0 | Interrupt event has not occurred |
Bit 5 – TMR5GIF TMR5 Gate Interrupt Flag
Value | Description |
---|---|
1 | Interrupt has occurred (must be cleared by software) |
0 | Interrupt event has not occurred |
Bit 4 – TMR5IF TMR5 Interrupt Flag
Value | Description |
---|---|
1 | Interrupt has occurred (must be cleared by software) |
0 | Interrupt event has not occurred |
Bit 3 – U2IF UART2 Interrupt Flag(2)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 2 – U2EIF UART2 Framing Error Interrupt Flag(3)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 1 – U2TXIF UART2 Transmit Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 0 – U2RXIF UART2 Receive Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |