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Programmable interface-based validation and debug

  • US 9,152,520 B2
  • Filed: 09/26/2013
  • Issued: 10/06/2015
  • Est. Priority Date: 09/26/2013
  • Status: Active Grant
First Claim
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1. A test fixture, comprising:

  • a test connector that is arranged to communicatively couple a design under test to the test fixture, said test connector including a shared test bus coupled to a first set of selected pins; and

    a programmable logic interface that is communicatively coupled to the test connector and is arranged to receive a downloadable test bench, wherein the downloadable test bench is arranged to apply test vectors from a first set of test vectors to a first test control bus;

    a multiplexer that is arranged to selectively couple one of the first test control bus and a second test control bus to the shared test bus, wherein the second test control bus is arranged to apply test vectors from a second set of test vectors.

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