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Method and apparatus for coordinating program execution in a site controller with pattern execution in a tester

  • US 6,763,490 B1
  • Filed: 09/25/2000
  • Issued: 07/13/2004
  • Est. Priority Date: 09/25/2000
  • Status: Expired due to Fees
First Claim
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1. A method of coordinating program execution in a site controller with test pattern execution in a tester comprising the steps of:

  • executing a test pattern in the tester, executing a pattern interruption instruction in the tester, the tester writing to a service request register in the site controller specifying a requested subroutine and a data source, the site controller initiating execution of said requested subroutine in the site controller in response to a value in said service request register.

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