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DATA CHANNEL TEST APPARATUS AND METHOD THEREOF

  • US 20110154137A1
  • Filed: 02/23/2011
  • Published: 06/23/2011
  • Est. Priority Date: 11/23/2007
  • Status: Active Grant
First Claim
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1. A method for enabling data channels in series-connected devices, the method comprising:

  • applying a test pattern to a plurality of input ports at a first device of the series-connected devices, the plurality of input ports having a corresponding plurality of output ports at a last device of the series-connected devices, each data channel defining a data path between corresponding pairs of input and output ports; and

    enabling a data channel if the test pattern is detected at its corresponding output port.

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