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:
Oct. 31, 1995
Filed:
Feb. 13, 1995
Applicant:
Inventors:
Takayoshi Taniai, Kawasaki, JP;
Hajime Satoh, Tokyo, JP;
Hidetoshi Shimura, Kawasaki, JP;
Tadashi Saitoh, Kawasaki, JP;
Assignee:
Fujitsu Limited & Fujitsu Microcomputer Systems Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
395299 ; 3408255 ; 364240 ; 3642426 ; 36424292 ; 364D / ; 364935 ; 3649354 ; 36493541 ; 395308 ;
Abstract
A data control device which acquires the right to use a bus and performs data control includes a request circuit which selectively generates a plurality of request signals for acquiring the right to use corresponding buses. The plurality of request signals are based on attributes of data to be exchanged with an external device. The exchanged data includes data and commands.