基于C8051F330单片机的程序，对刚刚学习C8051F单片机的同学可能有些作用-Based on C8051F330 MCU program, the students just learning C8051F MCU may be some role

基于C8051F340的SD卡读写，移植了FATFS的文件系统。可以实现文件的读写。本人验证通过，可对有文件系统的SD进行读写。-Based on C8051F340' s SD card reader, transplant FATFS the file system. File read and write can be achieved. I verified by, a file system can read and w

c8051f320,上位机和下位机程序，最简单的设计方法通过usb通信-c8051f320 host and device use usb communciate

c8051F3**usb通讯函数说明（应用笔记）-C8051F3** usb transfer function introduction。（application notes）