On chip power on reset with integrated supervisory functions for a functional safety system
US11269389B2 · kind B2 · utility
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3References
10Claims
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Key dates
| Filing date | Mar 10, 2020 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Mar 10, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/28
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A functional safety POR system requires implementing voltage detectors and supervisory functions in a complex SOC. These features are implemented within the SOC without external components. Three stages of voltage monitoring are implemented to ensure redundancy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.