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:
Jun. 29, 2021

Filed:

Nov. 15, 2019
Applicant:

Shenzhen Goodix Technology Co., Ltd., Guangdong, CN;

Inventors:

Dongge Wang, Shenzhen, CN;

Jian Wei, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 9/4401 (2018.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 13/16 (2013.01); G06F 9/4401 (2013.01); G06F 21/602 (2013.01); G06F 2213/16 (2013.01);
Abstract

A SoC chip includes: a bus mechanism including at least one MPU; an OTP memory configured to store bus access control information; a mode configuring module connected to at least one MPU and the OTP memory, the mode configuring module being configured to read the bus access control information from the OTP memory when the SoC chip is in a boot mode, and configure the MPU using the bus access control information, and the mode configuring module being further configured to enable the MPU and switch the SoC chip to a user mode upon configuration of the MPU. The bus access control information is stored by using the OTP memory, so that corresponding bus access control information may be written into the OTP memory according to requirements of various application scenarios, thereby being adapted to different application scenarios and having great flexibility.


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