38.13.8 CxINT
Note:
- The individual bytes in this
multibyte register can be accessed with the following register names:
- CxINTT: Accesses the top byte INT[31:24]
- CxINTU: Accesses the upper byte INT[23:16]
- CxINTH: Accesses the high byte INT[15:8]
- CxINTL: Accesses the low byte INT[7:0]
- Flag is set by hardware and cleared by application.
Name: | CxINT |
Offset: | 0x011C |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
IVMIE | WAKIE | CERRIE | SERRIE | RXOVIE | TXATIE | ||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
TEFIE | MODIE | TBCIE | RXIE | TXIE | |||||
Access | R/W | R/W | R/W | R/W | R/W | ||||
Reset | 0 | 0 | 0 | 0 | 0 |
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 31 – IVMIE Invalid Message Interrupt Enable
Value | Description |
---|---|
1 | Invalid message interrupt is enabled |
0 | Invalid message interrupt is disabled |
Bit 30 – WAKIE Bus Wake-up Activity Interrupt Enable
Value | Description |
---|---|
1 | Wake-up activity interrupt is enabled |
0 | Wake-up activity interrupt is disabled |
Bit 29 – CERRIE CAN Bus Error Interrupt Enable
Value | Description |
---|---|
1 | CAN bus error interrupt is enabled |
0 | CAN bus error interrupt is disabled |
Bit 28 – SERRIE System Error Interrupt Enable
Value | Description |
---|---|
1 | System error interrupt is enabled |
0 | System error interrupt is disabled |
Bit 27 – RXOVIE Receive Buffer Overflow Interrupt Enable
Value | Description |
---|---|
1 | Receive buffer overflow interrupt is enabled |
0 | Receive buffer overflow interrupt is disabled |
Bit 26 – TXATIE Transmit Attempt Interrupt Enable
Value | Description |
---|---|
1 | Transmit attempt interrupt is enabled |
0 | Transmit attempt interrupt is disabled |
Bit 20 – TEFIE Transmit Event FIFO Interrupt Enable
Value | Description |
---|---|
1 | Transmit event FIFO interrupt is enabled |
0 | Transmit event FIFO interrupt is disabled |
Bit 19 – MODIE Mode Change Interrupt Enable
Value | Description |
---|---|
1 | Mode change interrupt is enabled |
0 | Mode change interrupt is disabled |
Bit 18 – TBCIE CAN Timer Interrupt Enable
Value | Description |
---|---|
1 | CAN timer interrupt is enabled |
0 | CAN timer interrupt is disabled |
Bit 17 – RXIE Receive Object Interrupt Enable
Value | Description |
---|---|
1 | Receive object interrupt is enabled |
0 | Receive object interrupt is disabled |
Bit 16 – TXIE Transmit Object Interrupt Enable
Value | Description |
---|---|
1 | Transmit object interrupt is enabled |
0 | Transmit object interrupt is disabled |
Bit 15 – IVMIF Invalid Message Interrupt Flag(2)
Value | Description |
---|---|
1 | Invalid message interrupt occurred |
0 | No invalid message interrupt |
Bit 14 – WAKIF Bus Wake-up Activity Interrupt Flag(2)
Value | Description |
---|---|
1 | Wake-up activity interrupt occurred |
0 | No wake-up activity interrupt |
Bit 13 – CERRIF CAN Bus Error Interrupt Flag(2)
Value | Description |
---|---|
1 | CAN bus error interrupt occurred |
0 | No CAN bus error interrupt |
Bit 12 – SERRIF System Error Interrupt Flag(2)
Value | Description |
---|---|
1 | System error interrupt occurred |
0 | No system error interrupt |
Bit 11 – RXOVIF Receive Buffer Overflow Interrupt Flag
Value | Description |
---|---|
1 | Receive buffer overflow interrupt occurred |
0 | No receive buffer overflow interrupt |
Bit 10 – TXATIF Transmit Attempt Interrupt Flag
Value | Description |
---|---|
1 | Transmit attempt interrupt occurred |
0 | No transmit attemp interrupt |
Bit 4 – TEFIF Transmit Event FIFO Interrupt Flag
Value | Description |
---|---|
1 | Transmit event FIFO interrupt occurred |
0 | No transmit event FIFO interrupt |
Bit 3 – MODIF CAN Mode Change Interrupt Flag(2)
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(2)
Value | Description |
---|---|
1 | TBC has overflowed |
0 | TBC has not overflowed |
Bit 1 – RXIF Receive Object Interrupt Flag
Value | Description |
---|---|
1 | Receive object interrupt is pending |
0 | No Receive object interrupts are pending |
Bit 0 – TXIF Transmit Object Interrupt Flag
Value | Description |
---|---|
1 | Transmit object interrupt is pending |
0 | No transmit object interrupts are pending |