Circuit control system and method for dynamically adjusting voltage and frequency

摘要

Provided are a circuit control system and method for dynamically adjusting voltage and frequency. The circuit control system herein includes: a lookup table module configured to store a combined table of voltage-frequency corresponding relation curves of a target circuit under one or more working conditions; a converting module configured to make conversion between a working voltage and a working frequency of the target circuit according to the lookup table module; and a combined adjusting module configured to combinedly adjust the working frequency and the working voltage of the target circuit. With a high degree of automation, the circuit control system herein is safe and reliable for adjusting the working voltage and the working frequency of the target circuit, thereby achieving the effects of adjustment and optimization.

主权项

1. A circuit control system for dynamically adjusting voltage and frequency, comprising a lookup table module, a converting module, a combined adjusting module, and a scanning module, wherein:
said lookup table module is configured to store a combined table of voltage-frequency corresponding relation curves of a target circuit under one or more working conditions; said converting module is configured to make conversion between a working voltage and a working frequency of said target circuit according to said lookup table module; said scanning module is configured to execute scanning for status of the working behavior of said target circuit under the current condition, and according to a result of said scanning for status, select a voltage-frequency corresponding relation curve from said lookup table module for said target circuit under the current condition, wherein, said scanning module comprises a speed detecting circuit, said scanning module is configured to execute scanning for status of working behavior of said target circuit under a preset condition by means of adjusting factors including input frequency, input voltage and delay path of the speed detecting circuit; and said combined adjusting module is configured to combinedly adjust the working voltage and the working frequency of said target circuit smoothly.