2011•Journal of Tianjin University of Technology and EducationRequires access

Application of USB communication technology in heat energy information collection system

Qiang Fu

Abstract

The characteristic of USB interface chip CH372 is introduced and the overall structure design of application of USB communication technology in heat energy information collection system is described in this paper.The circuit design of USB interface and its firmware procedure,the equipment driver,the application procedure programming method,and part of flow charts are also discussed and given.Finally the communication method of MCU and PC through USB is described,which can be widely used in each kind of data acquisition in the scientific research and the industry and mining.

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Available abstract

Key concepts: USB, Firmware, eXtensible Host Controller Interface (xHCI), Microcontroller, USB hub, Host controller interface, Embedded system, Interface (matter)