文件名称:ps_scan
介绍说明－－下载内容均来自于网络，请自行研究使用
实现了对键盘扫描码的确认，并能在LCD上显示所输入的数字-Achieved a confirmation of the keyboard scan code, and can enter the LCD displays the input number
(系统自动生成,下载前可以参看下载内容)
下载文件列表
ps_scan\bin27seg.bsf
.......\bin27seg.vhd
.......\data_scanC.bsf
.......\data_scanC.vhd
.......\lpm_counter0.bsf
.......\lpm_counter0.cmp
.......\lpm_counter0.vhd
.......\mydff.vhd
.......\PS2.qpf
ps_scan
.......\bin27seg.vhd
.......\data_scanC.bsf
.......\data_scanC.vhd
.......\lpm_counter0.bsf
.......\lpm_counter0.cmp
.......\lpm_counter0.vhd
.......\mydff.vhd
.......\PS2.qpf
ps_scan