PORTABLE ELECTRONIC DEVICE AND POWER CONTROL METHOD THEREOF

  • US 20070240005A1
  • Filed: 06/14/2007
  • Published: 10/11/2007
  • Est. Priority Date: 05/15/2003
  • Status: Active Grant
First Claim
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1. A power control method for a portable electronic device, which has a processor for processing data, a non-volatile memory, a volatile memory for storing data, and a power supply unit for supplying power to the processor, the non-volatile memory and the volatile memory, the method comprising:

  • storing data from the volatile memory into the non-volatile memory and stopping supplying power to the volatile memory when the power supply is less than a predetermined amount.

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