MCAN Receive Peripheral Configuration

Map MCAN Receive peripherals in the model to the peripheral registers in MCU

Since R2024b

Description

Use the Hardware Mapping tool to view and edit the module and node settings of MCAN peripherals in the Infineon^® AURIX™ model.

Using the Hardware Mapping tool, you can:

• View and edit the configuration parameters of the MCAN Receive block.

• Check for any conflicts between the peripherals.

×

Open the MCAN Receive Peripheral Configuration

In the Hardware tab of the Simulink^® model, click on Hardware Mapping. In the mapping browser, navigate to Peripherals > MCAN to configure MCAN global parameters and Peripherals > MCAN > MCAN Receive to configure MCAN receive nodes.

Examples

• Polling-Based CAN Communication Using MCAN Blocks of Infineon AURIX TC4x
• Interrupt-Based CAN Communication Using MCAN blocks of Infineon AURIX TC4x

Parameters

Global parameters > Module # Node #

Select transmit pin — Pin number for CAN message transmission

P33_8 (default) | pin numbers

Select the pin number for CAN message transmission.

Select receive pin — Pin number for CAN message reception

P33_7 (default) | pin numbers

Select the pin number for CAN message reception.

Output pins strength — Strength of output pins for CAN communication

Push pull (default) | Open-drain

Select the strength of the output pins for CAN communication.

Input Mode — State of communication line

Tri-state (default) | Pull-up | Pull-down

Select the input mode for the CAN communication.

Speed — Speed of CAN pins

Speed-1 (default) | Speed-2 | Speed-3 | Speed-4

Select the speed of the CAN transmit and receive pins.

Voltage level — Voltage level of CAN pins

Automotive (default) | TTL-5V | TTL-3.3V

Select the voltage level of the CAN transmit and receive pins.

Frame format — Frame format for CAN communication

CAN-FD (default) | Classic CAN

Select the frame format for CAN communication.

Auto calculate bit timing — Option to enable auto calculation of bit timing

off (default) | on

Select this parameter to enable calculate the bit timing automatically.

Enable bit rate switching — Option to enable bit rate switching

on (default) | off

Select to enable bit rate switching between nominal bit rate and data bit rate.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD.

Global parameters > Module # Node # > Arbitration phase parameters

Baud rate — Baud rate in arbitration phase

500kbps (default) | 1000kbps | 250kbps | 125kbps | 100kbps | 83.33kbps | 62.5kbps | 50kbps | 33kbps

Specify the baud rate for the selected CAN node in the arbitration phase.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD and select the Enable bit rate switching parameter.

Sample point (%) — Sample point to resynchronize CAN nodes in arbitration phase

80 (default) | scalar in the range (0,100)

Specify the sample point to synchronize the CAN nodes in arbitration phase.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and select the Auto calculate bit timing parameter.

Time segment 1 — Number of time quanta before sample point in arbitration phase

3 (default) | scalar in the range (0,255)

Specify the number of bit time quanta to compensate the edge phase errors before the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 2 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Time segment 2 — Number of time quanta after sample point in arbitration phase

10 (default) | scalar in the range (0,255)

Specify the number of bit time quanta to compensate the edge phase errors after the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 1 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Synchronization jump width — Bit time adjustment limit in arbitration phase

3 (default) | scalar in the range (0,255)

Specify the bit time adjustment limit for the arbitration phase. Specify a positive integer indicating the number of bit time quanta segments.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Global parameters > Module # Node # > Data phase parameters

Baud rate — Baud rate of data

500kbps (default) | 8000kbps | 4000kbps | 2000kbps | 1000kbps

Specify the baud rate of data.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD and select the Enable bit rate switching parameter.

Sample point (%) — Sample point to resynchronize CAN nodes in data phase

80 (default) | scalar in the range (0,100)

Specify the sample point for resynchronization of CAN nodes in data phase.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and select the Auto calculate bit timing parameter.

Time segment 1 — Number of data time quanta before sample point in data phase

3 (default) | scalar in the range (0,255)

Specify the number of bit time quanta before the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 2 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Time segment 2 — Number of data time quanta after sample point in data phase

10 (default) | scalar in the range (0,255)

Specify the number of bit time quanta after the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 1 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Synchronization jump width — Maximum allowed time adjustment

3 (default) | scalar in the range (0,255)

Specify the maximum limit of bit time adjustment in the case of resynchronization in data phase. The specified value must be a positive integer indicating a number of bit time quanta segments.

Dependencies

To enable this parameter, set the Frame format parameter to CAN-FD, select the Enable bit rate switching parameter, and disable the Auto calculate bit timing parameter.

Global parameters > Module # Node # > Bus parameters

Baud rate — Baud rate of CAN bus

500kbps (default) | 1000kbps | 250kbps | 125kbps | 100kbps | 83.33kbps | 62.5kbps | 50kbps | 33kbps

Specify baud rate for the CAN bus.

Dependencies

To enable this parameter, set the Frame format parameter to Classic CAN.

Sample point (%) — Sample point to resynchronize CAN nodes

80 (default) | scalar in the range (0,100)

Specify the sample point to synchronize the CAN nodes.

Dependencies

To enable this parameter, set the Frame format parameter to Classic CAN and enable the Auto calculate bit timing parameter.

Time segment 1 — Number of data time quanta before sample point

3 (default) | scalar in the range (0,255)

Specify the number of bit time quanta before the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 2 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to Classic CAN and disable the Auto calculate bit timing parameters.

Time segment 2 — Number of data time quanta after sample point

10 (default) | scalar in the range (0,255)

Specify the number of bit time quanta after the sampling point. Typically, an adjustment of this value is made with a corresponding inverse adjustment to Time segment 1 parameter, such that their sum remains constant.

Dependencies

To enable this parameter, set the Frame format parameter to Classic CAN and disable the Auto calculate bit timing parameters.

Synchronization jump width — Bit time adjustment limit

3 (default) | scalar in the range (0,255)

Specify the maximum limit of bit time adjustment in the case of resynchronization. The specified value must be a positive integer indicating a number of bit time quanta segments.

Dependencies

To enable this parameter, set the Frame format parameter to Classic CAN and disable the Auto calculate bit timing parameters.

Global parameters > Module # Node # > Transmit

Transmit mode — CAN data transmission mode

Dedicated-Buffers and FIFO (default) | Dedicated-Buffers | FIFO | Queue | Dedicated-Buffers and Queue

Specify the transmission mode for CAN communication.

Individual data field size — Individual data field size for CAN data transmission

8 (default) | 12 | 16 | 20 | 24 | 32 | 48 | 64

Specify Individual data field size for CAN data transmission.

Number of dedicated buffers — Number of dedicated buffers for CAN data transmission

8 (default) | scalar in the range (1,32)

Specify the number of dedicated buffers for CAN data transmission.

Dependencies

To enable this parameter, set the Transmit mode parameter to Dedicated-Buffers and FIFO, Dedicated-Buffers, or Dedicated-Buffers and Queue.

Number of Queue — Number of queue elements for CAN data transmission

8 (default) | scalar in the range (1,32)

Specify the number of queue elements for CAN data transmission.

Dependencies

To enable this parameter, set the Transmit mode parameter to Queue or Dedicated-Buffers and Queue.

Number of FIFO — Number of FIFO registers for CAN data transmission

8 (default) | scalar in the range (1,32)

Specify the number of FIFO registers for CAN data transmission.

Dependencies

To enable this parameter, set the Transmit mode parameter to FIFO or Dedicated-Buffers and FIFO.

RAM memory occupied in bytes — RAM memory utilized for CAN transmission

1152 (default)

This is a read-only parameter and you can calculate RAM memory occupied in bytes using this formula: (Individual data field size+8) x (Number of dedicated buffers+Number of FIFO+Number of Queue).

Global parameters > Module # Node # > Receive

Receive mode — Receive mode for CAN communication

Dedicated-Buffers and FIFO 0 and FIFO 1 (default) | Dedicated-Buffers | FIFO 0 | FIFO 1 | Dedicated-Buffers and FIFO 0 | Dedicated-Buffers and FIFO 1

Specify the mode to receive CAN data.

Configure the parameters and interrupts corresponding to FIFO registers or buffers based on the value of Receive mode parameter. For example, set this parameter to Dedicated-Buffers and FIFO 0 and FIFO 1 to configure interrupts and parameters related to FIFO 0, FIFO 1 registers, and buffers.

Individual data field size — Individual data field size for CAN data reception

8 (default) | 12 | 16 | 20 | 24 | 32 | 48 | 64

Specify the individual data field size for CAN data reception.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO 0, Dedicated-Buffers and FIFO 1, or Dedicated-Buffers.

RAM memory occupied in bytes — RAM memory utilized for CAN reception

4608 (default)

This is a read-only parameter and you can calculate RAM memory occupied in bytes using this formula: (Individual data field size+8) x (Number of buffers+Number of FIFO elements).

Note

If you configure Receive mode without dedicated buffers such as FIFO 0 or FIFO 1, Simulink allocates 512 bytes of RAM memory for the buffers used in CAN reception.

Global parameters > Module # Node # > FIFO #

Individual data field size — Data field size of FIFO # register for CAN data reception

8 (default) | 12 | 16 | 20 | 24 | 32 | 48 | 64

Specify the individual data field size of FIFO # register for CAN data reception.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Operating mode — Operating mode for CAN data reception

Blocking (default) | Overwrite

Specify the mode of operation of FIFO # registers for CAN data reception.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Number of FIFO elements — Number of FIFO elements for CAN data reception

16 (default) | scalar in the range (1,64)

Specify the number of FIFO elements for CAN data reception.

Dependencies

To enable this parameter, select the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Watermark level — Watermark level for CAN data reception

15 (default) | scalar in the range (1,Number of FIFO elements)

Specify the watermark level for CAN data reception

Note

The value of Watermark level parameter must be less than or equal to the Number of FIFO elements parameter value.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

RAM memory occupied in bytes — RAM memory utilized for CAN transmission using FIFO registers

1152 (default)

This is a read-only parameter and you can calculate RAM memory occupied in 8-bit bytes using this formula: (Individual data field size+8) x Number of FIFO elements.

Global parameters > Module # Node # > Filter

Reject remote frames with standard id — Option to reject all remote frames with 11-bit standard IDs

off (default) | on

Enable this parameter so that the block rejects all remote frames with 11-bit standard IDs.

Reject remote frames with extended id — Option to reject all remote frames with 29-bit extended IDs

off (default) | on

Enable this parameter so that the block rejects all remote frames with 29-bit extended IDs.

Non matching standard id — Option to accept or reject non-matching standard ID frames

Reject (default) | FIFO 0 | FIFO 1

Specify whether to accept in FIFO register or reject the non-matching 11-bit standard ID frames.

Non matching extended id — Option to accept or reject non-matching extended ID frames

Reject (default) | FIFO 0 | FIFO 1

Specify whether to accept in FIFO register or reject the non-matching 29-bit extended ID frames.

Global mask for range filter — Global mask for the range filter

0x1fffffff (default) | scalar in the range (0,0x1fffffff)

Specify a mask for the range filter.

Global parameters > Module # Node # > Standard filter

Standard filter number — Option to select standard filter number

1 (default) | scalar in the range (1,128)

Select the standard filter element number.

The block uses all the specified filter elements for acceptance filtering of standard frames. Acceptance filtering stops when the block finds the matching filter element among the specified elements or when it reaches the end of the filter list.

Note

You can select any filter element and configure its parameters. You can view the configured filter elements in the read-only parameter Standard filters configured.

The filter numbers in the generated code differ from the standard filters configured in the Hardware Mapping tool, as Simulink allocates filter numbers sequentially to optimize RAM memory during code generation.

Configuration — Configuration options for selected standard filter

FIFO 0 (default) | Disable | FIFO 1 | Reject | High priority interrupt and reject | High priority interrupt-and-FIFO0 | High priority interrupt-and-FIFO1 | Buffers

Select one of the following configuration options for the standard filter element specified in the Standard filter number parameter.

• Disable — Disable the standard filter element.

• FIFO 0 — Store in Rx FIFO 0 register if filter matches.

• FIFO 1 — Store in Rx FIFO 1 register if filter matches.

• Reject — Reject ID if filter matches

• High priority interrupt and reject — Set high priority interrupt and reject ID if filter matches.

• High priority interrupt-and-FIFO0 — Set high priority interrupt and store in FIFO 0 if filter matches.

• High priority interrupt-and-FIFO1 — Set high priority interrupt and store in FIFO 1 if filter matches.

• Buffers — Store in Rx Buffer.

Filter type — Filter type for standard filter element

Range filter (default) | Dual ID | Classic mask

Select the filter type for the standard filter element specified in the Standard filter number parameter.

Dependencies

To enable this parameter, set the Configuration parameter to FIFO 0, FIFO 1, Reject, High priority interrupt and reject, High priority interrupt-and-FIFO0, or High priority interrupt-and-FIFO1.

Start id — Start ID for the range filter of selected Standard filter number

0 (default) | scalar in the range (0,0x7ff)

Specify the start ID for the range filter of selected filter element in Standard filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Range filter

End id — End ID for the range filter of selected Standard filter number

0x7ff (default) | scalar in the range (0,0x7ff)

Specify the end ID for the range filter of selected filter element in Standard filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Range filter

Id 1 — ID 1 for the selected Standard filter number

0 (default) | scalar in the range (0,0x7ff)

Specify ID 1 for the selected filter element in Standard filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Dual ID or Classic mask.

Id 2 — ID 2 for the selected Standard filter number

0x7ff (default) | scalar in the range (0,0x7ff)

Specify ID 2 for the selected filter element in Standard filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Dual ID.

Mask — Mask for the selected Standard filter number

0x1fffffff (default) | scalar in the range (0,0x1fffffff)

Specify mask for the selected filter element in Standard filter number parameter.

The 0 bit masks out the corresponding bit position of the configured Message ID filter (Id1) and the value of the received Message ID at that bit position is not relevant for acceptance filtering. Only those bits of the received Message ID where the corresponding mask bits are 1 are relevant for acceptance filtering.

For example, consider ID1 as 0x201 (0x 0010 0000 0001 in binary) and Mask as 0x7E0 (0x 0111 1110 0000 in binary). The valid message IDs for this configuration are 0x x010 000x xxxx, where x can be 0 or 1 representing don't care condition.

Dependencies

To enable this parameter, set the Filter type parameter to Classic mask.

Buffer number — Buffer number for the selected Standard filter number

1 (default) | scalar in the range (0,63)

Specify buffer number for the selected filter element in Standard filter number parameter.

Dependencies

To enable this parameter, set the Configuration parameter to Buffers.

Global parameters > Module # Node # > Extended filter

Extended filter number — Option to select extended filter number

1 (default) | scalar in the range (1,64)

Select the extended filter element number.

The block uses all the specified filter elements for acceptance filtering of standard frames. Acceptance filtering stops when the block finds the matching filter element among the specified elements or when it reaches the end of the filter list.

Note

You can select any filter element and configure its parameters. You can view the configured filter elements in the read-only parameter Extended filters configured.

The filter numbers in the generated code differ from the extended filters configured in the Hardware Mapping tool, as Simulink allocates filter numbers sequentially to optimize RAM memory during code generation.

Configuration — Configuration options for the selected extended filter

FIFO 0 (default) | Disable | FIFO 1 | Reject | High priority interrupt and reject | High priority interrupt-and-FIFO0 | High priority interrupt-and-FIFO1 | Buffers

Select one of the following configuration options for the extended filter element selected using Extended filter number parameter.

• Disable — Disable the extended filter element

• FIFO 0 — Store in Rx FIFO 0 register if filter matches

• FIFO 1 — Store in Rx FIFO 1 register if filter matches

• Reject — Reject ID if filter matches

• High priority interrupt and reject — Set priority and reject ID if filter matches

• High priority interrupt-and-FIFO0 — Set priority and store in FIFO 0 if filter matches

• High priority interrupt-and-FIFO1 — Set priority and store in FIFO 1 if filter matches

• Buffers — Store in Rx Buffer

Filter type — Filter type for the selected extended filter

Range filter without global mask (default) | Range filter with global mask | Dual ID | Classic mask

Select the filter type for the extended filter element selected using Extended filter number parameter.

Note

If you set this parameter to Range filter with global mask, the block performs logical AND of message ID of received extended ID frame and Global mask for range filter parameter value configured in Filter tab. Set the Global mask for range filter parameter to 0x1fffffff to ignore the mask.

Dependencies

To enable this parameter, set the Configuration parameter to FIFO 0, FIFO 1, Reject, High priority interrupt and reject, High priority interrupt-and-FIFO0, or High priority interrupt-and-FIFO1.

Start id — Start ID for the range filter of selected extended filter number

0 (default) | scalar in the range (0,0x1fffffff)

Specify the start ID for the range filter of selected filter element in Extended filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Range filter

End id — End ID for the range filter of selected extended filter number

0x7ff (default) | scalar in the range (0,0x1fffffff)

Specify the end id for the range filter of selected filter element in Extended filter number parameter.

Dependencies

To enable this parameter, set the Filter type parameter to Range filter.

Id 1 — ID 1 for the selected extended filter number

0 (default) | scalar in the range (0,0x1fffffff)

Specify ID 1 for the selected filter element in Extended filter number parameter.

Dependencies

To enable this parameter, select the Filter type parameter to Dual ID or Classic mask.

Id 2 — Id 2 for the selected extended filter number

0x7ff (default) | scalar in the range (0,0x1fffffff)

Specify id2 for the selected filter element in Extended filter number parameter.

Dependencies

To enable this parameter, select the Filter type parameter to Dual ID.

Mask — Mask for the selected extended filter number

0x1fffffff (default) | scalar in the range (0,0x1fffffff)

Specify mask for the selected filter element in Extended filter number parameter.

The 0 bit masks out the corresponding bit position of the configured Message ID filter (Id1) and the value of the received Message ID at that bit position is not relevant for acceptance filtering. Only those bits of the received Message ID where the corresponding mask bits are 1 are relevant for acceptance filtering.

For example, consider ID1 as 0x201 (0x 0010 0000 0001 in binary) and Mask as 0x7E0 (0x 0111 1110 0000 in binary). The valid message IDs for this configuration are 0x x010 000x xxxx, where x can be 0 or 1 representing don't care condition.

Dependencies

To enable this parameter, set the Filter type parameter to Classic mask.

Buffer number — Buffer number for the selected extended filter number

1 (default) | scalar in the range (1,63)

Specify buffer number for the selected filter element in Extended filter number parameter.

Dependencies

To enable this parameter, set the Configuration parameter to Buffers.

Total RAM memory occupied in bytes — Total RAM memory utilized for CAN message transmission and reception

8076 (default)

This is a read-only parameter, which shows the total RAM memory occupied in bytes during transmission and reception of CAN message.

Note

Each standard filter configuration occupies 8-bytes of RAM memory and each extended filter configuration occupies 2-bytes of RAM memory.

Global parameters > Module # Node # > Transmit events

Enable transmit complete event — Option to enable interrupt for transmit complete event

off (default) | on

Select this parameter to enable the interrupt for transmit complete event.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Enable transmit FIFO empty — Option to enable the interrupt for transmit FIFO empty

off (default) | on

Select this parameter to enable the interrupt for transmit FIFO empty.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Transmit mode parameter to Dedicated-Buffers and FIFO or FIFO.

Global parameters > Module # Node # > Receive events

New message in FIFO - # — Option to enable the interrupt for new message in FIFO - #

off (default) | on

Select this parameter to enable interrupt for new message in FIFO - #.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

FIFO - # full — Option to enable the interrupt for FIFO - # full

off (default) | on

Select this parameter to enable interrupt for FIFO - # full.

Enable the interrupt to view Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Message stored in dedicated buffer — Option to enable the interrupt for message stored in dedicated buffer

off (default) | on

Select this parameter to enable interrupt for message stored in dedicated buffer.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or Dedicated-Buffers.

High priority message received — Option to enable the interrupt for high priority message reception

off (default) | on

Select this parameter to enable interrupt for high priority message reception.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Configuration parameter of any standard or extended filter to High priority interrupt and reject, High priority interrupt-and-FIFO0, or High priority interrupt-and-FIFO1.

Global parameters > Module # Node # > Watermark event

Watermark level reached for FIFO - # — Option to enable the interrupt for watermark level of FIFO - #

off (default) | on

Select this parameter to enable interrupt for watermark level of FIFO - #.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Global parameters > Module # Node # > Alert event

Message lost in FIFO - # — Option to enable the interrupt for message lost in FIFO - #

off (default) | on

Select this parameter to enable interrupt for message lost in FIFO - #.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Dependencies

To enable this parameter, set the Receive mode parameter to Dedicated-Buffers and FIFO 0 and FIFO 1, Dedicated-Buffers and FIFO #, or FIFO #.

Passive error — Option to enable the passive error interrupt

off (default) | on

Select this parameter to enable passive error interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Waiting status — Option to enable the waiting status interrupt

off (default) | on

Select this parameter to enable waiting status interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Global parameters > Module # Node # > Protocol error event

Protocol error arbitration — Option to enable the protocol error arbitration interrupt

off (default) | on

Select this parameter to enable protocol error arbitration interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Protocol error data — Option to enable the protocol error data interrupt

off (default) | on

Select this parameter to enable protocol error data interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Global parameters > Module # Node # > Error events

Bus off error — Option to enable the bus off error interrupt

off (default) | on

Select this parameter to enable bus off error interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Watchdog event — Option to enable the watchdog event interrupt

off (default) | on

Select to enable watchdog event interrupt.

Enable the interrupt to view the Interrupt service request line parameter and specify Service request-#.

Basic > Node #

Node # — Module and node for CAN data reception

Module # Node # (default) | on

Specify the module and node for CAN data reception.

Version History

Introduced in R2024b