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.

Patent No.:

US 8392630 B1

Expired

Date of Patent:

Mar. 05, 2013

Filed:

Jan. 20, 2012

Information processing apparatus having first dma controller and second dma controller wherein selection circuit determines which dma will perform data transfer based on higher data transfer performance

Applicant:

SO Yokomizo, Kawasaki, JP;

Inventor:

So Yokomizo, Kawasaki, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

Tammara Peyton

Int. Cl.

CPC ...

G06F 13/28 (2006.01);

U.S. Cl.

CPC ...

Abstract

Provided is an information processing apparatus and method of controlling same in which, when data transfer is performed among a plurality of control circuits, which control circuit is used to execute data transfer is controlled appropriately based on the transfer conditions of data transfer. To accomplish this, the apparatus has first and second control circuits, a request for data transfer performed between the first and second control circuits is acquired, the transfer conditions of the acquired data transfer are analyzed and which of the first and second control circuits is to execute the data transfer is selected.

Find Patent Forward Citations

Yokomizo, So. (2013). Information processing apparatus having first dma controller and second dma controller wherein selection circuit determines which dma will perform data transfer based on higher data transfer performance (U.S. Patent No. 8392630). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8392630

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