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Handling of Wake-Up Messages in Controller Area Networks

  • US 20130318380A1
  • Filed: 05/28/2012
  • Published: 11/28/2013
  • Est. Priority Date: 05/28/2012
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • in response to activity detected on a Controller Area Network (CAN) bus, operating a CAN controller of a host processor in a selected one of a plurality of operating modes; and

    handling, by the CAN controller, a CAN message received over the CAN bus using a message handling protocol associated with the selected one of the plurality of operating modes, at least in part, while at least one processor core of the host processor operates in a low power mode.

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