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:
Apr. 23, 2002
Filed:
Apr. 09, 1999
Applicant:
Inventors:
Toru Tsuruta, Kawasaki, JP;
Yuji Nomura, Fukuoka, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/300 ;
U.S. Cl.
CPC ...
G06F 1/300 ;
Abstract
An information processing apparatus is constructed to include a judging part for decoding an address of an input request and outputting a judgement signal which indicates whether the input request is a cache control request or a DMA control request, and a control part for carrying out a cache control when the judgement signal from the judging part indicates the cache control request, and carrying out a DMA control when the judgement signal indicates the DMA control request.