Patent ID: 9411343
Filing Date: 2016-08-09
CPC Classification: G05D,G06F,Y02D

Claim Text:
1. A temperature feedback control system for DVFS (Dynamic Voltage Frequency Scaling), built in a chip, and comprising: a DVFS circuit configured to adjust a working frequency and a working voltage of the chip, a temperature data acquiring module configured to acquire real-time temperature data of the chip, a microprocessor, and a main processor, wherein: the microprocessor connects to the DVFS circuit and the temperature data acquiring module separately and is configured to trigger, according to a control data packet sent by the main processor, working of the temperature data acquiring module, read the real-time temperature data from the temperature data acquiring module, and execute a temperature feedback algorithm on the real-time temperature data according to the control data packet to output a corresponding performance control parameter to the DVFS circuit; the main processor connects to the microprocessor and is configured to generate and send the control data packet according to a temperature feedback trigger signal sent by a user, and send a process termination instruction when the microprocessor needs to terminate a work process; and executing the temperature feedback algorithm comprises: