重庆三峡学院《基于单片机的作息时间控制器系统设计》学院（系）：电子与信息工程学院年级专业：2011级电信（仪器仪表）学号：0112110332学生姓名：文静指导教师：谢辉教师职称：教授成绩：制作日期2014年10月29日目录摘要···············································································································1关键词..............................................................................................................................................1第一章引言·····························································································21.1课题背景................................................................................................................................21.1.1选题背景··················································································2第二章设计方案论证·······················································································22.1设计要求....................................................................................................................................22.2设计方案选择...........................................................................................................................32.2.1方案一：数字电路设计的作息时间控制器系统······································32.2.2方案二：基于单片机的作息时间控制器系统设计···································32.2.3方案确定······················································································32.3基本方案....................................................................................................................................42.3.1设计课题简要概述··········································································42.3.2系统软硬件划分·············································································42.3.3单片机选型···················································································42.4总体设计框图............................................................................................................................4第三章硬件电路设计·······················································································53.1基本原理概述............................................................................................................................53.2主要原件参数及功能简介.........................................................................................................53.2.1主控器STC89C52·····················...
