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:
Oct. 03, 2023
Filed:
Dec. 18, 2020
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Jose Luis Flores, Richardson, TX (US);
Ramakrishnan Venkatasubramanian, Plano, TX (US);
Samuel Paul Visalli, Allen, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 31/40 (2020.01); G06F 1/3203 (2019.01);
U.S. Cl.
CPC ...
G01R 31/2803 (2013.01); G01R 31/40 (2013.01); G06F 1/3203 (2013.01);
Abstract
In described examples, an SoC includes at least two voltage domains interconnected with a communication bus. Detection logic in a first voltage domain determines when a voltage error occurs in a second voltage domain and isolates communication via the communication bus when a voltage error or a timing error is detected.