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:
Aug. 17, 2021

Filed:

Jan. 26, 2021
Applicants:

Global Unichip Corporation, Hsinchu, TW;

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Ting-Hao Wang, Hsinchu, TW;

Pei-Ju Lin, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/04 (2006.01); H03L 1/04 (2006.01); H03L 1/02 (2006.01); H03L 7/099 (2006.01); G01R 31/3183 (2006.01); H03K 19/21 (2006.01); G01P 21/00 (2006.01); G06F 11/00 (2006.01); G01R 31/3185 (2006.01); H01L 21/66 (2006.01); H03K 3/011 (2006.01); G01R 31/3181 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03B 5/04 (2013.01); G01P 21/00 (2013.01); G01R 31/3181 (2013.01); G01R 31/318342 (2013.01); G01R 31/318371 (2013.01); G01R 31/318513 (2013.01); G06F 11/00 (2013.01); H01L 22/34 (2013.01); H03K 3/011 (2013.01); H03K 19/21 (2013.01); H03L 1/026 (2013.01); H03L 1/04 (2013.01); H03L 7/099 (2013.01); H03K 2005/00019 (2013.01);
Abstract

A performance calculation method suitable for a chip is provided. The chip includes oscillator circuit systems configured to generate oscillation signals and to sense operation states of the chip to adjust periods of the oscillation signals. The method includes following operations: when the chip is in a first operation state, constructing a first function according to the periods of the oscillation signals and a first performance value of the chip; when the chip is in a second operation state, constructing a second function according to the periods of the oscillation signals and a second performance value of the chip; adjusting coefficients of the first or second function according to trajectories of graphs of the first and second functions, so that the graphs of the first and second functions intersect at a coordinate point; constructing a performance function of the chip according to the first and second functions.


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