3.3.1 常用的 A/D 芯片........................................................................19
3.3.2 ADC0809 芯片 ........................................................................20
第四章 接口电路................................................................................................23
4.1 显示电路...............................................................................................23
4.2 ADC0809 与单片机接口电路 ..............................................................23
第五章 硬件电路系统模块设计........................................................................25
5.1 总电路模块...........................................................................................25
5.2 硬件系统电路简介...............................................................................25
第六章 系统软件设计........................................................................................26
6.1 主程序...................................................................................................26
6.2 A/D 转换子程序....................................................................................26
6.3 显示子程序...........................................................................................27
第七章 调试及性能分析....................................................................................28
7.1 调试与测试...........................................................................................28
7.2 性能分析...............................................................................................28
总 结..................................................................................................................30
参考文献..............................................................................................................31
致 谢..................................................................................................................33
附录......................................................................................................................34
附录 I（外文翻译） ...................................................................................34
外文译文..............................................................................................44
附录 II（任务书） ......................................................................................52
附录 III（开题报告）.................................................................................54
附录 IV（图表）.........................................................................................57
I Proteus 仿真图 ...............................................................................57
II 硬件总电路图 ...............................................................................58
III 实物图..........................................................................................59
附录 V（程序清单）..................................................................................60
