11.13.23 PIR6
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 must ensure the appropriate interrupt flag bits are clear prior to enabling an interrupt.
- UxEIF is a read-only bit. To clear the interrupt condition, all bits in the UxERR register must be cleared.
- UxIF is a read-only bit. To clear the interrupt condition, all bits in the UxUIR register must be cleared.
- UxTXIF and UxRXIF are read-only bits and cannot be set/cleared by software.
Name: | PIR6 |
Address: | 0x46F |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
U2EIF | U2IF | U2TXIF | U2RXIF | U1EIF | U1IF | U1TXIF | U1RXIF | ||
Access | R | R | R | R | R | R | R | R | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 7 – U2EIF UART2 Framing Error Interrupt Flag(2)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 6 – U2IF UART2 Interrupt Flag(3)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 5 – U2TXIF UART2 Transmit Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 4 – U2RXIF UART 2 Receive Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 3 – U1EIF UART1 Framing Error Interrupt Flag(2)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 2 – U1IF UART1 Interrupt Flag(3)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 1 – U1TXIF UART1 Transmit Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |
Bit 0 – U1RXIF UART 1 Receive Interrupt Flag(4)
Value | Description |
---|---|
1 | Interrupt has occurred |
0 | Interrupt event has not occurred |