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:
Jul. 12, 2005
Filed:
Aug. 13, 2002
Kiyotake Togo, Kanagawa, JP;
Makoto Nagano, Tokyo, JP;
Kiyotake Togo, Kanagawa, JP;
Makoto Nagano, Tokyo, JP;
Oki Electric Industry Co., Ltd., Tokyo, JP;
Abstract
An external bus control devicehas first and second bus controllersand an external bus arbiter. The bus controllerscorrespond to devices (for example, SRAM, DRAM) connected to an external bus EXBUS respectively. The bus controllersrespectively output external bus use request signals BRQand BRQ, and obtain the right for using the external bus EXBUS. When the bus controllersend use of the external bus EXBUS, the bus controllersstop to output the external bus use request signals BRQand BRQand output off-time signals OFTand OFTimmediately thereafter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile