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:
Mar. 28, 2017
Filed:
Jan. 28, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Dong-kwan Han, Suwon-si, KR;
Ji-hye Kim, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/3185 (2006.01);
U.S. Cl.
CPC ...
G01R 31/318575 (2013.01); G01R 31/318563 (2013.01);
Abstract
A system on chip (SOC) is provided. The system on chip (SOC) includes: at least one core including a plurality of scan chains operated by a trigger signal; a delay controller generating a delay target selection signal selecting at least one of the plurality of scan chains and a delay depth control signal indicating a delay depth of the trigger signal; and a delay signal generating unit delaying the trigger signal based on the delay target selection signal and the delay depth control signal and providing the delayed trigger signal to the plurality of scan chains.