彩灯循环显示控制电路课程设计报告.doc资源-CSDN文库

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摘要 .............................................................................................................................................1

ABSTRACT....................................................................................................................................2

1 主要任务 ......................................................................................................................................3

2 技术要求 ......................................................................................................................................3

3 基本组成方框图 ..........................................................................................................................3

4 设计方案 ......................................................................................................................................4

4.1 数列循环部分 ......................................................................................................................................................4

4.2 数列显示部分 ......................................................................................................................................................7

4.3 脉冲信号的产生 ..................................................................................................................................................9

4.4 方案的确定 ..........................................................................................................................................................9

5 单元电路的设计及其原理 ........................................................................................................10

5.1 数列循环电路的设计 ........................................................................................................................................10

5.2 序列显示电路的设计 ........................................................................................................................................11

5.2.1 十进制自然序列的显示电路 .........................................................11

5.2.2 奇数序列显示电路 .................................................................11

5.2.3 偶数序列显示电路 .................................................................12

5.2.4 音乐序列显示电路 .................................................................13

5.3 脉冲产生电路的设计 ........................................................................................................................................13

5.4 二分频电路的设计 ............................................................................................................................................14

5.5 总电路图的设计 ................................................................................................................................................15

6 仿真结果 ....................................................................................................................................17

6.1 脉冲产生电路的仿真 ........................................................................................................................................17

6.2 二分频电路的仿真 ............................................................................................................................................18

7 测试结果分析 ............................................................................................................................19

8 体会与心得 ................................................................................................................................20

9 参考文献 ....................................................................................................................................21

10 元件清单 ..................................................................................................................................22