课程设计（论文）-基于at89s51单片机的出租车计价器

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1、百色职业学院毕业论文出租车计价器目录第1章引言··································································11.1出租车计价器概述·········································································11.2本设计任务···················································································11.2.1设计任务··············

2、···································································11.2.2设计要求·················································································11.3系统主要功能···············································································2第2章出租车计价器硬件设计·····························

3、····················32.1系统的硬件构成及功能····································································32.2AT89S51单片机及其引脚说明··························································42.3AT24C02引脚图及其引脚功能···························································6百色职业学院毕业论文2.4AT24C02掉电存储单元的设计·

4、························································62.5里程计算、计价单元的设计·····························································72.6数据显示单元设计··········································································8第3章系统软件设计···························································10

5、3.1系统主程序设计············································································103.2定时中断程序设计········································································123.3里程计数中断服务程序设计····························································123.4中途等待中断服务程序设计·························

6、···································123.5键盘服务程序设计·········································································123.6显示子程序服务程序设计·······························································12第4章系统调试与测试结果分析··············································134.1百色职业学院毕业论文使用的仪器仪表······

7、·····································································134.2系统调试·····················································································13第5章结束语·································································15致谢····················