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. 01, 2024

Filed:

Jul. 31, 2023
Applicant:

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

Inventors:

Seid Hadi Rasouli, Hsinchu, TW;

Jerry Chang Jui Kao, Hsinchu, TW;

Xiangdong Chen, Hsinchu, TW;

Tzu-Ying Lin, Hsinchu, TW;

Yung-Chen Chien, Hsinchu, TW;

Hui-Zhong Zhuang, Hsinchu, TW;

Chi-Lin Liu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/037 (2006.01); G06F 1/12 (2006.01); H03K 19/20 (2006.01);
U.S. Cl.
CPC ...
H03K 3/037 (2013.01); G06F 1/12 (2013.01); H03K 19/20 (2013.01);
Abstract

A clock gating circuit includes an input circuit, a cross-coupled pair of transistors, a first transistor of a first type and a first pull-up transistor of the first type. The input circuit is configured to set a first control signal of a first node in response to a first or second enable signal. The cross-coupled pair of transistors is coupled between the first node and an output node. The first transistor is coupled between the first and a second node. The first pull-up transistor includes a first gate terminal, a first drain terminal and a first source terminal. The first gate terminal is configured to receive an inverted clock input signal. The first drain terminal is coupled to the second node and the first transistor. The first pull-up transistor is configured to adjust a clock output signal responsive to the inverted clock input signal.


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