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PERIPHERAL INTERFACE ALERT MESSAGE FOR DOWNSTREAM DEVICE

  • US 20110225469A1
  • Filed: 05/19/2011
  • Published: 09/15/2011
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving an upstream message generated by a downstream device, wherein the upstream message is received via a peripheral interface of an upstream device and does not require a response; and

    sending an alert message from the upstream device to the downstream device via the peripheral interface indicating that the received upstream message is corrupted by an error, such that the downstream device can generate;

    debug information in response to the alert message, anddirectly output the debug information associated with the error for debugging the error.

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