7

代码说明：

说明：  51at89s52单片机，查询法和中断法的串口通信，计算机向单片机发数据；计算机与单片机双向通信！！！！！！！！(51at89s52 microcontroller, query and interrupt method of serial communication, the computer sends the data to the single chip microcomputer communication between computer and single chip microcomputer!!!!!!!!)

文件列表：

中断法 串口通信 计算机向单片机发数据
....................................\2,1885,2013-03-15
....................................\2.hex,191,2013-03-15
....................................\2.lnp,38,2013-03-15
....................................\2.M51,3281,2013-03-15
....................................\2.Opt,973,2013-03-15
....................................\2.plg,320,2013-03-15
....................................\2.Uv2,2104,2013-01-28
....................................\2_Opt.Bak,973,2013-03-14
....................................\2_Uv2.Bak,2099,2013-01-26
....................................\Text2.c,460,2013-03-15
....................................\Text2.LST,1559,2013-03-15
....................................\Text2.OBJ,1946,2013-03-15
查询法 串口通信 计算机向单片机发数据
....................................\1,1650,2013-03-15
....................................\1.hex,155,2013-03-15
....................................\1.lnp,38,2013-03-15
....................................\1.M51,3011,2013-03-15
....................................\1.Opt,970,2013-03-15
....................................\1.plg,1705,2013-03-15
....................................\1.Uv2,2100,2013-01-26
....................................\1_Opt.Bak,971,2013-03-14
....................................\1_Uv2.Bak,2099,2013-01-26
....................................\Text1.c,591,2013-03-15
....................................\Text1.LST,1799,2013-03-15
....................................\Text1.OBJ,1641,2013-03-15
计算机与单片机双向通信
......................\3,2331,2013-03-15
......................\3.hex,256,2013-03-15
......................\3.lnp,38,2013-03-15
......................\3.M51,3990,2013-03-15
......................\3.Opt,971,2013-03-15
......................\3.plg,321,2013-03-15
......................\3.Uv2,2100,2013-01-28
......................\3_Opt.Bak,973,2013-01-28
......................\3_Uv2.Bak,2099,2013-01-28
......................\Text1.c,750,2013-03-15
......................\Text1.LST,2245,2013-03-15
......................\Text1.OBJ,2494,2013-03-15