k码的输入： 采用两个按键来完成密码的输入，其中一个按键为功能键，另一个按键为数字键。在输入过程中，首先输入密码的长度，接着根据密码的长度输入密码的位数，直到所有长度的密码都已经输入完毕；或者输入确认功能键之后，才能完成密码的输入过程。进入密码的判断比较处理状态并给出相应的处理过程。 3、按键禁止功能：初始化时，允许按键输入密码，当有按键按下并开始进入按键识别状态时，按键禁止功能被激活，但启动的状态是在3次密码输入不正确的情

课件\EDA实验仪.ppt
....\ISE开发软件.ppt
....\数字系统设计实验教程（unpassworded）.pdf
....\eda\第四章_VHDL硬件描述语言2010 (2).ppt
....\...\vhdl实例.doc
....\模式识别\第4章.ppt
....\07电子课程设计时间安排.doc
....\eda
....\模式识别
课件

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