说明：  TMS320F28335浮点DSP开发板从国外频譜公司买的原版板，这个是原理图的PDF格式，希望对大家设计有所参考价值
(TMS320F28335 floating-point DSP development board to buy the company from abroad spectrum of the original board, this is a schematic diagram of the PDF format, you would like to design some reference value)