![](https://csdnimg.cn/release/download_crawler_static/4975663/bg2.jpg)
目录
一、实验目的................................................................................................................ 1
二、实验要求................................................................................................................ 1
1.设计一个卡式电话计费器 ................................................................................. 1
2.实现设计的编程下载 ......................................................................................... 1
三、实验原理................................................................................................................ 2
1.卡式电话计费器的接口示意图 ......................................................................... 2
2.实验设计思路 ..................................................................................................... 3
3.2.1 模块设计 ................................................................................................ 3
3.2.2account.v 的设计 ..................................................................................... 3
3.2.3.对功能的仿真 ........................................................................................ 4
3.设计下载文件 ..................................................................................................... 9
4.引脚锁定及编程下载 ......................................................................................... 9
5.在线验证 ............................................................................................................. 9
四、实验思考.............................................................................................................. 11
参考资料:.................................................................................................................. 12
附录:.......................................................................................................................... 13