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Serial ATA control circuit for automatically switching connection path

  • US 20040088441A1
  • Filed: 08/12/2003
  • Published: 05/06/2004
  • Est. Priority Date: 11/04/2002
  • Status: Active Grant
First Claim
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1. A serial ATA control circuit for automatically switching a connection path, comprising a plurality of serial ATA controllers, each having at least one of memory accessing controller and two of transceivers;

  • a plurality of switch devices;

    a plurality of port controlling circuits connected to said plurality of serial ATA controllers through said switch devices;

    wherein each of said switch device has a plurality of input ends connected to said port controlling circuits and an output end connected to corresponding one of said transceivers, one of said port controlling circuits is selectively connected corresponding one of said transceivers by said switch devices.

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