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. 06, 1987
Filed:
Jun. 24, 1983
Applicant:
Inventors:
Minoru Koshino, Yokohama, JP;
Yasuo Matsumoto, Ebina, JP;
Assignee:
Fujitsu Limited, Kawaski, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract
A data processing system provides a diagnostic circuit having a scan-out function, that includes error checking. A scan-out address check code is generated by a sending unit and another scan-out address check code is generated by a receiving unit. The scan-out address check codes are compared in the sending unit, and an error in the scan-out operation can be detected.