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数字电路与逻辑设计实验（下）

实验报告

课题名称：打地鼠游戏的设计与实现 学院：电子工程学院 班级：2013211202 姓名： 学号：

目录

一．

设计课题及任务要求 ................................................................................................ 4 1. 课题名称：打地鼠游戏的设计及实现 ........................................................................ 4 二．系统设计 ........................................................................................................................... 4 1.设计思路：采用自顶向下的设计原则。 ........................................................................ 4 2.整体分析： ........................................................................................................................ 4 3.整体设计框图： ................................................................................................................ 4 三．分模块设计 ....................................................................................................................... 5 1.分频模块设计 .................................................................................................................... 5 1）需求分析： ................................................................................................................. 5 2）模块代码： ................................................................................................................. 5 3）模块仿真波形 ............................................................................................................. 5 2.倒计时模块： .................................................................................................................... 6 1）功能分析： ................................................................................................................. 6 2）模块代码： ................................................................................................................. 6 3）模块仿真 ..................................................................................................................... 7 3．计分模块 ......................................................................................................................... 9 1）功能分析：。 ............................................................................................................. 9 2）模块代码： ................................................................................................................. 9 3）模块仿真 ................................................................................................................... 10 4．数码管控制模块 ........................................................................................................... 12 1）功能分析： ............................................................................................................... 12 2）模块代码： ............................................................................................................... 12 5.控制模块 .......................................................................................................................... 13 1）功能分析： ............................................................................................................... 13 2）模块代码 ................................................................................................................... 13 3）模块仿真 ................................................................................................................... 13 6.随机地鼠生成模块 .......................................................................................................... 14 1）功能分析： ............................................................................................................... 14 2）模块代码 ................................................................................................................... 14

3）模块仿真： ............................................................................................................... 15 7．点阵显示模块 ............................................................................................................... 16 1）功能分析： ............................................................................................................... 16 2）点阵显示原理：原理图： ....................................................................................... 16 3）模块代码： ............................................................................................................... 17 4）模块仿真 ................................................................................................................... 18 8.键盘模块 .......................................................................................................................... 20 1）功能分析： ............................................................................................................... 20 2）原理分析 ................................................................................................................... 20 3）模块代码： ............................................................................................................... 20 4）模块仿真 ................................................................................................................... 22

9.总体模块………………………………………………………………………………………………………………………………24 1）元件实例连接分析…………………………………………………………………………………………………..24 2)RTL VIEWS…………………………………………………………………………………………………………………….25 3)部分代码……………………………………………………………………………………………………………………26

四．功能说明及资源利用情况 ............................................................................................. 30 1.功能说明： ...................................................................................................................... 30 2.资源利用情况 .................................................................................................................. 30 3．总工程 ........................................................................................................................... 30 五．故障及问题分析 ............................................................................................................. 31 1.问题分析： ...................................................................................................................... 31 2.解决办法 .......................................................................................................................... 31 六．总结和结论 ..................................................................................................................... 32