A Proactive Voltage-Droop-Mitigation System in a 7nm Hexagon™ Processor

Autor: Vijay Kiran Kalyanam, Eric Mahurin, Keith Bowman, Jacob A. Abraham
Rok vydání: 2020
Předmět:
Zdroj: VLSI Circuits
Popis: A proactive clock-gating system (PCGS) in a 7nm Qualcomm¯ Hexagon™ digital signal processor (DSP) predicts supply voltage (V DD ) droops based on microarchitectural events and a power-delivery-network (PDN) model and adapts clock frequency (F CLK ) to reduce the V DD droop. Silicon measurements demonstrate 10% higher F CLK or 5% lower V DD .
Databáze: OpenAIRE