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Devices and methods for controlling both LED and touch sense elements via a single IC package pin

  • US 8,576,183 B2
  • Filed: 09/23/2009
  • Issued: 11/05/2013
  • Est. Priority Date: 09/23/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • controlling at least one light emitting diode (LED) element via a single input/output pin of a controller, the single input/output pin coupled to the at least one LED element; and

    controlling at least one touch sense element via the single input/output pin of the controller, the single input/output pin coupled to the at least one touch sense element.

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