12.2.27 CAN Interrupt Register Low
- C1INTL: Flags are set by hardware and cleared by application.
Legend: C = Clearable bit; HS = Hardware Settable bit
| Name: | C1INTL |
| Offset: | 0x6DC |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| IVMIF | WAKIF | CERRIF | SERRIF | RXOVIF | TXATIF | ||||
| Access | HS/C | HS/C | HS/C | HS/C | R | R | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TEFIF | MODIF | TBCIF | RXIF | TXIF | |||||
| Access | R | HS/C | HS/C | R | R | ||||
| Reset | 0 | 0 | 0 | 0 | 0 |
Bit 15 – IVMIF Invalid Message Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
Invalid message interrupt occurred |
0 |
No invalid message interrupt |
Bit 14 – WAKIF Bus Wake-up Activity Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
Wake-up activity interrupt occurred |
0 |
No wake-up activity interrupt |
Bit 13 – CERRIF CAN Bus Error Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
CAN bus error interrupt occurred |
0 |
No CAN bus error interrupt |
Bit 12 – SERRIF System Error Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
System error interrupt occurred |
0 |
No system error interrupt |
Bit 11 – RXOVIF Receive Buffer Overflow Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Receive buffer overflow interrupt occurred |
0 |
No receive buffer overflow interrupt |
Bit 10 – TXATIF Transmit Attempt Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Transmit attempt interrupt occurred |
0 |
No transmit attempt interrupt |
Bit 4 – TEFIF Transmit Event FIFO Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Transmit event FIFO interrupt occurred |
0 |
No transmit event FIFO interrupt |
Bit 3 – MODIF CAN Mode Change Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
CAN module mode change occurred (OPMOD[2:0] have changed to reflect REQOP[2:0]) |
0 |
No mode change occurred |
Bit 2 – TBCIF CAN Timer Overflow Interrupt Flag bit(1)
| Value | Description |
|---|---|
1 |
TBC has overflowed |
0 |
TBC has not overflowed |
Bit 1 – RXIF Receive Object Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Receive object interrupt is pending |
0 |
No receive object interrupts are pending |
Bit 0 – TXIF Transmit Object Interrupt Flag bit
| Value | Description |
|---|---|
1 |
Transmit object interrupt is pending |
0 |
No transmit object interrupts are pending |