目 录
摘 要 ........................................................................................................................................................II
Abstract .....................................................................................................................................................III
第一章 前 言.........................................................................................................................................1
1.1 研究的目的和意义....................................................................................................................1
1.2 国内外研究现状........................................................................................................................1
1.3 研究内容和方法........................................................................................................................1
第二章 设计要求及论证...........................................................................................................................3
2.1 单片机简介................................................................................................................................3
2.2 系统方案总体方案....................................................................................................................3
2.3 模块论证....................................................................................................................................3
2.3 系统总体设计............................................................................................................................4
第三章 系统硬件设计.............................................................................................................................6
3.1 系统整体硬件设计....................................................................................................................6
3.2 主控电路....................................................................................................................................6
3.6 1602 液晶显示屏简介...............................................................................................................9
3.3 三极管放大电路设计................................................................................................................9
3.4 整形模块设计..........................................................................................................................11
3.5 分频模块设计..........................................................................................................................11
第四章 系统软件设计...........................................................................................................................13
4.1 软件设计..................................................................................................................................13
4.2 算法设计..................................................................................................................................14
4.2 LCD 显示模块.........................................................................................................................15
第五章 系统的 PROTUES 仿真...........................................................................................................17
5.1 系统仿真与程序的联调..........................................................................................................17
5.3 系统具体仿真..........................................................................................................................18
第五章 结论和建议...............................................................................................................................22
参考文献...................................................................................................................................................23
致 谢.......................................................................................................................................................24
附 录.......................................................................................................................................................25
系统整体原理图...............................................................................................................................25
系统仿真图.......................................................................................................................................26
元件清单...........................................................................................................................................27
系统源程序.......................................................................................................................................28
