密 码 防 盗 键 盘 指导老师:张儒 姓名:肖 均 强 学号:2 0 0 7 1 0 3 3 0 2 2 3 班级:0 7 电子(2 )班 时间:2 0 1 0 -6 -1 6 2 目录 一、目的、用途、功能 .............................................................................................................. 3 1 .1 目的 ............................................................................................................................ 3 1 .2 用途与功能 ................................................................................................................. 3 二、硬件设计 ............................................................................................................................... 3 2 .1 硬件设计思想 ............................................................................................................ 3 2 .2 部分硬件方案论述 .................................................................................................... 4 2 .3 硬件电路图 ................................................................................................................ 5 2 .4 硬件单元 .................................................................................................................. 6 三、软件 ....................................................................................................................................... 7 3 .1 软件基本思想 .......................................................................................................... 7 3 .2 程序框图 .................................................................................................................. 8 3 .3 程序简述 .................................................................................................................. 8 3 .4 程序代码 .................................................................................................................. 8 四、总结 .....................................