The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 03, 1999

Filed:

Feb. 21, 1996
Applicant:
Inventors:

Eiji Furuta, Yokohama, JP;

Hisataka Fukase, Yokohama, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395500 ; 364578 ; 371 221 ;
Abstract

A logic circuit design apparatus capable of designing scan circuits for uses peculiar to the logic circuit and scan circuits for test pattern generation simplification with ease is disclosed. The logic circuit design apparatus comprises a storage part, an acquisition part, a user resister design part, and a data chain design part. The storage part stores a circuit data of a logic circuit whose logic design for normal operation. The acquisition part acquires a design data which specifies a user resister that is a scan circuit to be designed on the logical circuit whose circuit data is stored in the storage part. The user resister design part designs a user resister corresponding the design data acquired by the acquisition part. The data chain design part designs a data chain which is a scan circuit for test pattern generation simplification by utilizing the user register designed by the user register design part.


Find Patent Forward Citations

Furuta, Eiji. (1999). Logic circuit design apparatus (U.S. Patent No. 5933619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5933619

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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