A voltage monitoring framework is proposed to predict, report, and correct actions for performance impacting voltage droop due to power supplies in a system-on-a-chip. Both the amplitude and duration of the voltage droop are monitored. By predicting serious voltage droops early, power supplies cross check against each other to avoid catastrophic error, thus ensuring that integrated circuits making up the system-on-a-chip will maintain functional reliability.
Functional safety power supply framework for real-time automotive systems
18.08.2020
Patent
Elektronische Ressource
Englisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H03K PULSE TECHNIQUE , Impulstechnik |
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