• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 82 subscribers
  • Views 59 views
  • Users 0 members are here
Support feedback
Options
Options
Similar topics

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320F2800155-Q1: How CAN I tell if the CAN bus is busoff?

zhang tao
Prodigy 155 points
Part Number: TMS320F2800155-Q1

Tool/software:

Dear Team:

1、How CAN I tell if the CAN bus is busoff?

2、When the bus is BUSOFF, how can I get the bus to recover？

Best Wishs

Zhang

  • 0
    TI__Guru**** 191636 points

    Hi Zhang,

    1. If CAN bus-off occurs, the bus-off flag in CAN_ES Register will be set. If interrupt is enabled, the bus-off will trigger the interrupt

    2. If you use a regular CAN, the bus-off will be recovered automatically if Auto-Bus-On (ABO in CAN_CTL register) is enabled.