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:
Oct. 20, 2020

Filed:

Sep. 19, 2019
Applicants:

Inventec (Pudong) Technology Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventor:

Chang-Qing Mu, Shanghai, CN;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); G06F 11/00 (2006.01); G01R 31/28 (2006.01); G06F 30/3323 (2020.01); G06F 111/20 (2020.01); G06F 11/27 (2006.01); G06F 30/20 (2020.01); G06F 11/267 (2006.01); G06F 11/273 (2006.01);
U.S. Cl.
CPC ...
G06F 30/3323 (2020.01); G06F 11/267 (2013.01); G06F 11/27 (2013.01); G06F 11/273 (2013.01); G06F 30/20 (2020.01); G06F 2111/20 (2020.01);
Abstract

A method and a device for generating boundary-scan interconnection lines are disclosed. In the method, the boundary scan test model is established according to boundary scan components and intermediate components on least one test card and a unit under test (UUT) board, and connection relationships therebetween; the boundary scan nets of the boundary scan test model are constructed; the boundary scan paths of each boundary scan net are generated, and a path establishment condition of each boundary scan path is obtained; and the boundary scan paths are filtered and integrated, and the filtered and integrated boundary scan paths are divided according to the path establishment conditions of filtered and integrated boundary scan paths, into subtests which each has at least one boundary-scan interconnection line. As a result, the accuracy and high coverage of a path search operation can be guaranteed.


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