Computer system and power saving method

Computer system and power saving method

  • CN 101,526,841 B
  • Filed: 03/06/2008
  • Issued: 11/14/2012
  • Est. Priority Date: 03/06/2008
  • Status: Active Grant
First Claim
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1. a power-saving method is applied on the System on Chip/SoC of computer system, and said System on Chip/SoC comprises a plurality of control modules;

  • Said these control modules have general I/O port respectively;

    Said general I/O port correspondence is connected to the detection coupling unit, it is characterized in that said power-saving method comprises;

    Behind said computer system boot-strap, detect the state of all general I/O ports, whether be connected to utility appliance to judge said detection coupling unit;

    When said detection coupling unit did not have the said utility appliance of connection, said System on Chip/SoC is closed did not have the said control module that connects said utility appliance;

    AndMake Basic Input or Output System (BIOS) carry out initialization to the control module of not closing.

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