附件有51单片机加上sl811读写U盘的源程序和原理图
/*--------------------------------------------------------------------------AT89X52.H
Header file for the low voltage Flash Atmel AT89C52 and AT89LV52.Copyright (c) 1995-1996 Keil Software, Inc. All rights reserved.-------------------------------- ...
* TFTP client compatible with RFC-1350
* compile under visiual c++ or borland c++
* author email: yuyushine@163.com
***************************************************/
#define _VC /* if compile under visiual c++ else undefine this*/
#include <stdio.h>
#include <winsock.h>
#include <conio.h>
...