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.
Patent No.:
Date of Patent:
Jun. 18, 2024
Filed:
Apr. 15, 2022
Applicant:
Shanghai Zhaoxin Semiconductor Co., Ltd., Shanghai, CN;
Inventors:
Chunhui Zheng, Beijing, CN;
Jiao Li, Xi'an, CN;
Assignee:
SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/27 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 11/27 (2013.01); G06F 13/4068 (2013.01);
Abstract
A method for built-in self-test, including the following operations: at a transmitting part, selecting a gold pattern, generating a test pattern using the gold pattern and a header corresponding to the gold pattern, and transmitting the test pattern to a receiving part via a tested path; and at a receiving part, parsing the header and a received pattern from the test pattern received, obtaining the gold pattern corresponding to the header based on the header parsed, and obtaining a test result of the tested path by comparing the gold pattern to the received pattern.