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:
Aug. 06, 2002
Filed:
Mar. 11, 1999
Takashi Moriyama, Owariasahi, JP;
Masahide Tsuboi, Owariasahi, JP;
Tetsuo Hiramitsu, Owariasahi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In an information processing system having a bus bridge connected between a plurality of buses for data transfer therebetween, the bus bridge is provided with a RAS data acquisition bus operating independently from the plurality of buses and a RAS data acquisition circuit for acquiring RAS data, the RAS data acquisition circuit acquires RAS data in the bus bridge or RAS data of a processor or an I/O device on a bus connected to the bus bridge, in response to a command supplied from an external circuit via the RAS data acquisition bus. The RAS data acquisition circuit sends the acquired RAS data to the external circuit via the RAS data acquisition bus.