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.

Date of Patent:
Dec. 18, 2018

Filed:

Jan. 14, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventor:

Sang-Woo Lee, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/317 (2006.01); G06F 21/74 (2013.01); G06F 21/70 (2013.01); G06F 21/71 (2013.01);
U.S. Cl.
CPC ...
G01R 31/31719 (2013.01); G06F 21/74 (2013.01); G06F 21/70 (2013.01); G06F 21/71 (2013.01);
Abstract

A semiconductor apparatus includes a debugging processor that performs a debugging operation related to at least one selected intellectual property (IP) block from among a plurality of IP blocks. The debugging processor includes a debugging executing unit, a secure mode setting unit, and a debugging secure unit. The debugging executing unit disables a secure mode in response to a first control signal having a first value and performs the debugging operation related to the at least one selected IP block based on input data. The secure mode setting unit generates, in response to a second control signal, an enable signal for instructing re-enabling of the secure mode regardless of whether the semiconductor apparatus is powered off. The debugging secure unit generates the first control signal having the first value when the input data is verified data.


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