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Device and method for the reliable detection of wakeup events in the shutdown phase of a control unit

  • US 20130103964A1
  • Filed: 09/21/2012
  • Published: 04/25/2013
  • Est. Priority Date: 10/21/2011
  • Status: Abandoned Application
First Claim
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1. A wakeup logic element for providing reliable detection of a wakeup event in a shutdown phase of a control unit for a vehicle, comprising:

  • a wakeup source input, which includes a flank-sensitive wakeup input, wherein an on/off state of a vehicle control unit is controllable by the wakeup source input;

    wherein a wakeup signal, which arrives at the wakeup source input during a shutdown process of the control unit, is able to be delayed or temporarily suppressed, such that the wakeup signal is applied at the wakeup source input following a completed shutdown of the control unit.

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