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:
Jan. 02, 2018
Filed:
May. 28, 2015
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Yutaka Tamiya, Yokohama, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/26 (2006.01); G01R 31/317 (2006.01); G06F 11/36 (2006.01);
U.S. Cl.
CPC ...
G01R 31/31705 (2013.01); G06F 11/36 (2013.01);
Abstract
A debugging circuit including: a storage configured to store a first code value which is calculated by an encoding method in which a value is changed according to a sequence of a signal in a debugging target circuit, and indicates a stop condition of the debugging target circuit; a code value calculator configured to calculate a second code value by the encoding method based on the signal each time when the signal is changed; and an operation stopper configured to stop an operation of the debugging target circuit when the first code value and the second code value are identical to each other.