Closed Loop Adaptive Voltage Scaling

An integrated circuit is provided with a set of sensors for scaling voltage based on performance of the integrated circuit. The set of sensors are monitored, and sensor provides an output value indicative of a performance metric of the integrated circuit. The output values from the set of sensors ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FLORES JOSE LUIS, HILL ANTHONY M
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An integrated circuit is provided with a set of sensors for scaling voltage based on performance of the integrated circuit. The set of sensors are monitored, and sensor provides an output value indicative of a performance metric of the integrated circuit. The output values from the set of sensors are combined using a calibrated model to determine when a threshold value is reached. A change to an operating voltage for a portion of the integrated circuit is initiated in response to reaching the threshold.