Application of EZ-USB FX2 interface in evoked potential system
Xiang Sheng Cao · Electronic Design Engineering · 2011
With the diversity of peripheral equipments and the need of large amounts of data transfers,USB interface is more and more widely used.This paper introduced the application of EZ-USB FX2 interface in evoked potential system.Firstly,the paper provides the design of the integral system,and then discusses the connection between EZ-USB FX2 hardware and the main chip FPGA.On that basis,the paper emphasizes on the design of EZ-USB FX2 interface based on Slave FIFO mode and the relevant development of firmware program.The application of EZ-USB FX2 interface in brain evoked potential system introduced in this paper possesses the advantages of high reliability,high speed and small size,which might have a favorable market prospect.