单片机C8051F020通过CH375对U盘内文件进行读写。通过TFT液晶屏可以浏览U盘的文件系统，可以查看其中的位图和文本文件。-C8051F020 microcontroller through CH375 U disk file for read and write. TFT LCD screen can browse through the U-disk file system, you can view one of the bitmap and text files.