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:
Sep. 05, 2023

Filed:

Dec. 10, 2021
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventors:

Daisuke Wakasa, Tokyo, JP;

Kazuaki Gemma, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/324 (2019.01); G06F 1/10 (2006.01); H03K 5/15 (2006.01); G06F 1/12 (2006.01);
U.S. Cl.
CPC ...
G06F 1/324 (2013.01); G06F 1/10 (2013.01); H03K 5/15 (2013.01);
Abstract

A semiconductor device includes clock adjustment circuits, provided to a plurality of functional circuits operating in synchronization with a clock signal respectively for adjusting a delay amount for each functional circuit, and a clock path selection circuit for controlling whether a clock is transmitted to the functional circuits through any one of a plurality of paths included in the clock adjustment circuits respectively. In the semiconductor device, the clock path selection circuit outputs a path instruction signal for instructing switching of a path for transmitting a clock signal in accordance with a change in an operation state of a plurality of functional circuits.


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