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:
Mar. 18, 2025

Filed:

Mar. 17, 2023
Applicant:

Silicon Motion, Inc., Hsinchu County, TW;

Inventor:

Tse-Yen Liu, Taipei, TW;

Assignee:

Silicon Motion, Inc., Hsinchu County, TW;

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 31/31725 (2013.01);
Abstract

An electronic device includes a functional circuit, a test mode circuit, and a verification circuit. The verification circuit generates and outputs the test waveform signals into the test mode circuit based on a clock signal provided from the test mode circuit, receives test result waveform signals from the test mode circuit when at least one test operation corresponding to the test pattern signal is performed, and compares the test result waveform signals with target result waveform signals to generate and output a failure result signal into the test mode circuit; the failure result signal is used to indicate whether at least one test bit failure occurs.


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