Apparatus for a test access architecture for testing of modules

Details Apparatus for a test access architecture for testing of modules Apparatus for a test access architecture for testing of modules

1992-04-23

1996-07-09

Nguyen, Vinh P.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

371 251, G01R 3128

Patent

active

055347746

ABSTRACT:
A test access architecture is implemented which allows embedded testing of reusable modules and their interconnections with each other and with primary system inputs and outputs, utilizing reusable test vectors regardless of the configuration of the integrated circuit. Also provided is a method and apparatus for controlling and observing signals within the logic of a module, using the same test access architecture.

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Barnes; "Interconnection Text Arrangement"; IBM Technical Disclosure Bulletin; vol. 22, No. 8B; Jan. 1980.

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