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. 13, 1993
Filed:
Feb. 21, 1992
Applicant:
Inventors:
Yoshiyuki Miwa, Kawasaki, JP;
Tsuyoshi Jouno, Koganei, JP;
Haruo Keida, Tokorozawa, JP;
Kunihiko Nakada, Kodaira, JP;
Hajime Yasuda, Tachikawa, JP;
Assignees:
Hitachi Ltd., Tokyo, JP;
Hitachi Microcomputer Engineering Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395575 ; 395275 ; 364D / ; 364266 ; 364238 ; 3642328 ; 3642329 ; 371 226 ;
Abstract
An output gate means is provided which is capable of outputting individual signals selectively to an internal bus; the individual signals are interchanged among a plurality of functional modules connected to the internal bus which is interfaced with an external circuit. An input gate means is provided which is capable of supplying selectively a signal, input to the internal bus, to a specified functional module in place of an individual signal.