目录
摘要................................................................................................................................I
Abstract..........................................................................................................................II
第 1 章 绪 论.............................................................................................................VII
1.1 课题背景......................................................................................................VII
1.2 收音机的国内外发展情况.............................................................................II
1.3 课题可行性分析.............................................................................................II
1.4 本课题研究的内容........................................................................................III
第 2 章 系统方案的选择...........................................................................................IV
2.1 单片机方案...................................................................................................IV
2.2 按键电路方案.................................................................................................V
2.3 显示部分方案.................................................................................................V
2.4 功率放大部分方案.......................................................................................VI
2.5 收音机设计方案............................................................................................VI
第 3 章 调频收音的硬件设计................................................................................VIII
3.1 STC89C52 介绍..........................................................................................VIII
3.2 晶振电路设计.................................................................................................X
3.3 复位电路设计................................................................................................XI
3.4 按键功能部分..............................................................................................XII
3.5LCD1602 液晶显示屏..................................................................................XII
3.6 功放电路设计.............................................................................................XIII
3.7 收音机电路设计.........................................................................................XIV
第 4 章 KEIL 软件及收音机软件设计....................................................................XVI
4.1 KEIL 软件...................................................................................................XVI
4.2 各部分软件设计.......................................................................................XVII
第 5 章 系统调试与分析.......................................................................................XXIV
5.1 元件的检测与安装焊接..........................................................................XXIV
5.2 硬件调试..................................................................................................XXIV
5.3 软件调试...................................................................................................XXV
5.4 总体调试及调试结果..............................................................................XXVI
结 论............................................................................................................................27
致 谢............................................................................................................................28
- III -
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