2010•Measurement & Control TechnologyRequires access

Design of Data Acquisition with High-Precision and High Speed Measurement Based on 51F340 and USB Technologies

Li Ling

Abstract

A new applied scheme of USB2.0 interface technology is introduced,in order to meet the requirements of real-time and high speed performance in data acquisition of high-precision measurement.C8051F340 MCU with USB function controller is used as a hardware platform to achieve data acquisition of the industrial field.Electrical connection,data processing,firmware program design are also explained in detail.And design of USB drive and application in PC are simply illustrated.

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Available abstract

Key concepts: Firmware, USB, Host controller interface, Computer hardware, Data acquisition, Microcontroller, Computer science, Embedded system