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:
Feb. 25, 1997
Filed:
Apr. 21, 1992
Applicant:
Inventors:
Ken Sakamura, Tokyo, JP;
Akira Ohtsuka, Itami, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395584 ; 395468 ; 395383 ; 36424341 ; 364D / ;
Abstract
The invention provides a novel data processor containing specific instructions including that which invalidates the content or branch records stored in cache memory, instruction queue, instruction pipeline, and branch prediction mechanism, and that which fetches and executed instructions having propriety, so that the data processor to securely coordinate the instruction string of main memory and those instructions to be actually processed, thus eventually preventing the instruction pipelines from conflict between them.