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Portable data device efficiently utilizing its available power and method thereof

  • US 20020097144A1
  • Filed: 01/19/2001
  • Published: 07/25/2002
  • Est. Priority Date: 01/19/2001
  • Status: Active Grant
First Claim
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1. A portable data device efficiently utilizing its available power, the portable data device comprising:

  • a power controller having an output signal, the output signal being representative of available power;

    a clock generator coupled to the output signal of the power controller for generating a variable clock rate corresponding to the output signal; and

    a [ath0227]circuit coupled to the clock generator wherein the circuit is controlled by the variable clock rate.

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