16位微处理器MSP43OF149为核心控制芯片、ISP1362为 USB接口芯片的硬件平台，分别实现了USB部分主机和从机功能，使之能进行 USB数据的存储与交换。-16 MSP43OF149 microprocessor as the core control chip, ISP1362 as USB interface chip hardware platform, realize the function of USB host and from the machine, c