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Frequency specific closed loop feedback control of integrated circuits

  • US 7,626,409 B1
  • Filed: 09/26/2006
  • Issued: 12/01/2009
  • Est. Priority Date: 04/16/2002
  • Status: Expired due to Term
First Claim
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1. A method of operating an integrated circuit, said method comprising:

  • accessing a predetermined value of an operating characteristic of said integrated circuit, wherein said predetermined value is associated with an operating frequency of said integrated circuit;

    measuring a current value of said operating characteristic of said integrated circuit; and

    adjusting a plurality of controllable inputs to said integrated circuit to cause said operating characteristic of said integrated circuit to approach said predetermined value, wherein said plurality of controllable inputs comprises a body bias voltage.

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