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:
May. 06, 2025

Filed:

Jun. 25, 2021
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventors:

Taro Fujii, Tokyo, JP;

Katsumi Togawa, Tokyo, JP;

Teruhito Tanaka, Tokyo, JP;

Takao Toi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/544 (2005.12); G06F 7/53 (2005.12); G06F 17/16 (2005.12); G06N 3/08 (2022.12);
U.S. Cl.
CPC ...
G06F 7/5443 (2012.12); G06F 7/5306 (2012.12); G06F 17/16 (2012.12); G06F 2207/4824 (2012.12); G06N 3/08 (2012.12);
Abstract

A semiconductor device includes: a local memory outputting a plurality of pieces of weight data in parallel; a plurality of product-sum operation units corresponding to the plurality of pieces of weight data; and a plurality of unit selectors corresponding to the product-sum operations units, supplied with a plurality of pieces of input data in parallel, selecting the one piece of input data from the supplied plurality of pieces of input data according to a plurality of pieces of additional information each indicating a position of the input data to be calculated with the corresponding product-sum arithmetic unit calculator in the pieces of input data, and outputting the selected input data. Each of the plurality of product-sum arithmetic units performs a product-sum operation between the weight data different from each other in the plurality of pieces of weight data and the input data outputted from the corresponding unit selector.


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