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:
Dec. 02, 2025

Filed:

Dec. 28, 2021
Applicants:

Advanced Micro Devices Products (China) Co. Ltd., Beijing, CN;

Ati Technologies Ulc, Markham, CA;

Inventors:

Arie Margulis, Markham, CA;

Tassanee Payakapan, Markham, CA;

Yuan Chao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3177 (2006.01); G01R 31/317 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3177 (2013.01); G01R 31/31713 (2013.01); G01R 31/31723 (2013.01);
Abstract

A multi-die integrated circuit uses an on-chip test distribution module to distribute test data to different dies, such as processor chiplets. The test distribution module receives test input data from an external source via one or more integrated circuit pins and distributes the test input data to the different dies, such that the different dies are able to concurrently apply the test data to one or more circuits. Based on application of the test input data the different dies concurrently generate corresponding test results that are used to identify and address design or operation errors at the dies.


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