Number of mailbox

Number of CAN mailboxes

Since R2024b

Model Configuration Pane: Hardware Implementation / Hardware board settings / Target hardware resources / On-board CAN properties

Description

Select the number of mailboxes that you can configure the CAN controller to receive data from CAN bus.

Dependencies

To enable this property, in the Configuration Parameters dialog box, set Hardware board to one of these boards.

  • Arduino Due

  • Teensy 4.0 (Arduino Compatible)

  • Teensy 4.1 (Arduino Compatible)

  • Arduino UNO R4 Wi-Fi

  • Arduino UNO R4 Minima

Then set Filter configuration to Manual.

This table maps the Arduino® hardware boards with the supported on-board CAN controllers and maximum number of configurable mailboxes.

Arduino BoardsSupported CAN ControllerSupported Number of Mailboxes
Arduino DueCAN0 and CAN1Up to 8
Arduino compatible Teensy 4.0 and 4.1CAN1, CAN2, and CAN3Up to 64
Arduino UNO R4 Wi-Fi®CAN0Up to 8
Arduino UNO R4 Minima

Settings

8 | integer from 1-64

Default:8

For Teensy 4.0 and 4.1 (Arduino compatible), you can manually configure up to 64 mailboxes.

Programmatic Use

No programmatic use is available.

Version History

Introduced in R2024b

See Also

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