目 录摘要 .................................................................................................................................................. I 1 设计软件基础知识......................................................................................................................11.1 C 编译器 KEIL 介绍...............................................................................................................11.2 51 单片机相关知识...............................................................................................................11.3 ADC0809 简介.......................................................................................................................12 多通道数据采集系统设计..........................................................................................................42.1 单片机电路............................................................................................................................42.2 ADC 采样电路.......................................................................................................................42.3 显示模块................................................................................................................................52.4 总原理图................................................................................................................................63 软件设计......................................................................................................................................73.1 系统总流程图........................................................................................................................73.2 程序代码................................................................................................................................74 实验记录与结果分析................................................................................................................134.1 仿真基本流程................
