基于单片机定时控制器的研制_精品.doc

基于单片机定时控制器的研制 论文题目单片机定时控制器的研制 摘 要 随着电子技术的迅速发展特别是随大规模集成电路出现给人类生活带来了根本性的改变由其是单片机技术的应用产品已经走进了千家万户 作为单片机技术应用之一的定时控制器在日常生活工业场合甚至军事领域都有应用 本文主要介绍了单片机定时控制器的硬件设计过程单片机作为主控器件是整个系统的核心它起到主要的控制作用时钟芯片为系统提供一个数字钟定时功能的实现也要依赖它液晶模块为系统显示提供载体按键部分采用独立式结构主要用作调时和定时也可用作功能选择控制输出部分通过继电器的动作和发光二极管的亮灭模拟机器的开和停本文完成了对系统硬件电路制作软件设计和调试过程的说明系统最终实现分时段定时控制的功能 关键词单片机时钟芯片液晶模块定时控制 Subjectevelopment of Time Controller Based on Single Chip Microprocessor  ABSTRACT Along with the electronic technology rapid development appears of the large scale integrated circuit specially these have made a big change on peoples living Products including the technology application of the single chip microprocessor sets already entered every family As one application of the single chip microprocessor technology the time controller has been applied in the daily life the industry situation and military field This article introduced mainly the design process of the time controller composed by the single chip microprocessor As the main control component the single chip microprocessor is the core of the device and it plays the main control action The clock chip provides a digital clock for the device and helps to realize the function of the timing control The liquid crystal display is the carrier for the device system demonstrating The keys use free standing structure They mainly use as the timing and fixed time and use also as function choice The control output simulates machines opening and stops by relays movement and the light emitter diode This article has showed the process of the hardware manufacture the software design and debugging The function of the time controller is realized finally KEY WORDS single chip microprocessor the clock chip the liquid crystal display timing controller目 录 第1章 绪 论 1 11 课题开发背景 1 12 设计要求 1 第2章 单片机及液晶显示模块 3 21 单片机STC89C58RD结构 3 com 引脚定义及功能 3 com 复位电路 6 22 液晶12232模块 7 com 引脚定义及功能说明 7 com 指令描述 8 com LCD12232的写规则 11 com LCD12232与单片机接口 11 第3章 硬件设计 13 31芯片及硬件模块 13 com 时钟芯片模