目录
摘要·······························I
Abstract·····························II
第1章 概述···························· 1
第一节 绪论····························1
1.1 课题背景··························· 1
1.2 常见充电电池特性及其充电方式················· 1
1.3主要芯片的选择························ 4
1.4 液晶显示模块的选择······················ 6
第二节 毕业设计任务和要求···················· 7
第2章 硬件电路设计························ 9
第一节 液晶显示模块的两种访问方式接口电路············ 9
第二节 硬件电路主要芯片 ····················· 11
2.2.1 Atmega16L主要引脚说明··················· 11
2.2.2 Atmega16L的存储器····················· 13
2.2.3 Atmega16L的时钟电路···················· 14
2.2.4 Atmega16L的系统复位···················· 14
第三节 LCD液晶显示 ····················· 16
3.3.1 LCD的显示原理······················· 16
3.3.2 液晶显示控制驱动器·····················17
3.3.3 液晶显示模块的特点···················· 18
第四节 电源电路的设计···················· 20
第五节 硬件电路设计····················· 20
第六节 PROTELL99的应用简介·················· 21
第3章 软件设计························ 23
3.1 用C语言开发单片机的优势·················· 23
3.2 液晶显示汉字或字符的原理··················24
3.3 LCD模块的指令说明····················· 25
3.4 液晶显示界面 ······················· 27
3.5 系统程序流程图·······················27
[@2019/6/18 19:11:54]