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.:
Date of Patent:
Sep. 10, 2019
Filed:
Apr. 27, 2018
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Koichi Maeda, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A memory access control device includes: a memory configured to hold data from a host device; and a processor coupled to the memory, the processor: detects an overlapping portion of addresses of data transfer sources of a plurality of memory access requests; merges, in a case where the overlapping portion is detected, read accesses to the data transfer sources for the overlapping portion of the plurality of memory access requests collectively to generate a merged memory access request; executes a data transfer in accordance with the merged memory access request; and instructs writing of data transferred in the data transfer to a plurality of addresses of data transfer destinations of the plurality of memory access requests.