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. 15, 2019

Filed:

Oct. 27, 2016
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Dheepakkumaran Jayaraman, Sunnyvale, CA (US);

Karthikeyan Natarajan, Fremont, CA (US);

Shantanu Sarangi, Saratoga, CA (US);

Amit Sanghani, San Jose, CA (US);

Milind Sonawane, San Jose, CA (US);

Sailendra Chadalavda, Milpitas, CA (US);

Jonathon E. Colburn, Ben Lomond, CA (US);

Kevin Wilder, Menlo Park, CA (US);

Mahmut Yilmaz, Los Altos Hills, CA (US);

Pavan Kumar Datla Jagannadha, Santa Clara, CA (US);

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/3185 (2006.01); G01R 31/3177 (2006.01); G01R 31/26 (2014.01); G06F 11/00 (2006.01); G01R 31/317 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3177 (2013.01); G01R 31/2607 (2013.01); G01R 31/2803 (2013.01); G01R 31/2806 (2013.01); G01R 31/2834 (2013.01); G01R 31/31701 (2013.01); G01R 31/31707 (2013.01); G01R 31/31724 (2013.01); G01R 31/31725 (2013.01); G01R 31/318555 (2013.01); G06F 11/00 (2013.01);
Abstract

Granular dynamic test systems and methods facilitate efficient and effective timing of test operations. In one embodiment, a chip test system comprises: a first test partition operable to perform test operations based upon a first local test clock signal; a second test partition operable to perform test operations based upon a second local test clock signal; and a centralized controller configured to coordinate testing between the plurality of test partitions, wherein the coordination includes managing communication of test information between the plurality of test partitions and external pins. In one exemplary implementation, a trigger edge of the first local test clock signal is staggered with respect to a trigger edge of the second local test clock signal, wherein the stagger is coordinated to mitigate power consumption by test operations in the first test partition and test operations in the second test partition.


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