公开(公告)号：US10012693B2

公开(公告)日：2018-07-03

申请号：US15273869

申请日：2016-09-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minsoo Lim ,  Sungjae Lee

IPC: G01R31/28 ,  G01R31/317 ,  G01R31/3177 ,  G01R31/3185

CPC classification number: G01R31/31705 ,  G01R31/31719 ,  G01R31/3177 ,  G01R31/318588

Abstract: A system on chip (SoC) is provided. The system on chip includes a multiprocessor that includes multiple processors, a debugging controller that includes a debug port and retention logic configured to store an authentication result of a secure joint test action group system, and a power management unit configured to manage power supplied to the multiprocessor and the debugging controller. The power management unit changes the debug port and the retention logic into an alive power domain in response to a debugging request signal.

公开(公告)号：USD775441S1

公开(公告)日：2016-12-27

申请号：US29535562

申请日：2015-08-07

Applicant: Samsung Electronics Co., Ltd.

Designer： Ahjung Joo ,  Jungah Choi ,  Sungjae Lee