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:
Nov. 29, 2022
Filed:
Jan. 29, 2021
Stmicroelectronics International N.v., Geneva, CH;
Charul Jain, Delhi, IN;
Asif Rashid Zargar, Greater Noida, IN;
STMicroelectronics International N.V., Geneva, CH;
Abstract
An apparatus includes a primary processor and a secondary processor configured to receive a first signal, a second signal and a plurality of input signals, and perform same operations as each other based on the first signal, the second signal and the plurality of input signals, a comparison circuit configured to receive output signals of the primary processor and the secondary processor, and detect a lockstep mismatch between the primary processor and the secondary processor based on the output signals, a fault capturing circuit configured to receive the first signal and the second signal, and capture a fault signal generated by the comparison circuit, and a first glitch absorption device configured to receive the first signal and the second signal, and absorb glitches fed into the first glitch absorption device.