C8051F340 例子，包括AD、定时器、中断、读写EErom、SPI、USB通信等。-example For C8051F340

FT311 USB转GPIO/SPI/IIC等 转换器安卓端程序，实现了安卓设备作为主设备的USB数据转SPI的功能-FT311 USB transfer GPIO/SPI/IIC other side converter Andrews procedures, the Android device as a master SPI USB data transfer function