目录
高级单片机课程设计报告 ..............................................................................................................................1
设计题目 基于单片机的数字温度计设计 ..................................................................................................1
专 业 物理学与信息技术学院 ............................................................................................................1
班 级 ........................................................................................................................................................2
学 号 ........................................................................................................................................................2
学 生 ........................................................................................................................................................2
时 间 ........................................................................................................................................................2
地 点 ........................................................................................................................................................2
年 学期 ....................................................................................................................................................2
基于单片机的数字温度计设计 ......................................................................................................................2
引言 ..................................................................................................................................................................2
2 系统硬件设计方案 ......................................................................................................................................3
2.1 单片机的选择 .................................................................................................................................3
2.2 温度传感器介绍 .............................................................................................................................4
TM R1 R0 1 1 1 1 1..........................................................................................................................6
2.3 温度传感器与单片机的连接 .........................................................................................................6
2.4 复位信号及外部复位电路 .............................................................................................................7
2.5 单片机与报警电路 .........................................................................................................................7
2.6 电源电路 .........................................................................................................................................7
2.7 显示电路 .........................................................................................................................................8
2.8 看门狗电路 .....................................................................................................................................9
3 软件设计 ....................................................................................................................................................10
4 数据测试 ....................................................................................................................................................12
5 总结与体会 ................................................................................................................................................12
附录 1 仿真图 ...............................................................................................................................................14
附录 2 程序源代码 .......................................................................................................................................15
DIS_ADD EQU 3BH ;显示地址 ...........................................................................................................15
高级单片机课程设计报告
设计题目 基于单片机的数字温度计设计
专 业 物理学与信息技术学院