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:
Jun. 04, 2013
Filed:
Aug. 25, 2009
Yukihiko Akaike, Kanagawa, KR;
Hitoshi Suzuki, Kanagawa, KR;
Yukihiko Akaike, Kanagawa, KR;
Hitoshi Suzuki, Kanagawa, KR;
Renesas Electronics Corporation, Kawasaki-Shi, Kanagawa, JP;
Abstract
A distributed shared memory multiprocessor that includes a first processing element, a first memory which is a local memory of the first processing element, a second processing element connected to the first processing element via a bus, a second memory which is a local memory of the second processing element, a virtual shared memory region, where physical addresses of the first memory and the second memory are associated for one logical address in a logical address space of a shared memory having the first memory and the second memory, and an arbiter which suspends an access of the first processing element, if there is a write access request from the first processing element to the virtual shared memory region, according to a state of a write access request from the second processing element to the virtual shared memory region.