Scalable logic self-test configuration for multiple chips

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design

Reexamination Certificate

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C716S030000

Reexamination Certificate

active

07146587

ABSTRACT:
A scalable LBIST control structure provides for testing of multiple independent clock domains within a chip and/or across multiple chips. The LBIST control structure sequences all clock domains through each step of the LBIST sequence synchronously, allowing multiple clock domains and/or multiple chips to be controlled from a common point.

REFERENCES:
patent: 5349587 (1994-09-01), Nadeau-Dostie et al.
patent: 5648959 (1997-07-01), Ilyadis et al.
patent: 5680543 (1997-10-01), Bhawmik
patent: 5900753 (1999-05-01), Cote et al.
patent: 5909451 (1999-06-01), Lach et al.
patent: 6106568 (2000-08-01), Beausang et al.
patent: 6115827 (2000-09-01), Nadeau-Dostie et al.
patent: 6163545 (2000-12-01), Flood et al.
patent: 6247082 (2001-06-01), Lo et al.
patent: 6327684 (2001-12-01), Nadeau-Dostie et al.
patent: 6327685 (2001-12-01), Koprowski et al.
patent: 6434733 (2002-08-01), Duggirala et al.
patent: 6442722 (2002-08-01), Nadeau-Dostie et al.
patent: 6467044 (2002-10-01), Lackey
patent: 6614263 (2003-09-01), Nadeau-Dostie et al.
patent: 2005/0257109 (2005-11-01), Averbuj et al.
patent: WO 02/077656 (2002-03-01), None
Schmid, et al., “Advanced Synchronous Scan Test Methodology for Multi Clock Domain ASICs”, Proceedings 17th, IEEE VLSI Test Symposium, pp. 106-113, 1999.
IBM Technical Disclosure Bulletin,“Method and Apparatus for Handling Multiple Clock Domain at Speed Logic Built-in Self-Test within a Single Logic Built-in Self-Test Structure”, vol. 38, No. 11, Nov. 1995, pp. 499-500.

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