文档介绍:目录
摘要…………………………………………………………………………………………...Ⅲ
ABSTRACT…………………………………………………………………………………..Ⅳ
1 前言 1
1
常见充电电池特性及其充电方式 2
主要芯片的选择 4
6
2 硬件电路设计 7
液晶显示模块两种访问方式接口电路的选择 7
硬件电路主要芯片 9
ATmega16L主要引脚 9
Atmega16L的存储器 9
Atmega16L的时钟电路 10
Atmega16L的系统复位 10
LCD液晶显示 11
LCD的显示原理 11
液晶显示控制驱动器 13
液晶显示模块的特点 13
电源电路的设计 15
硬件电路设计 15
PROTEL99的应用简介 16
3 软件设计 18
系统程序流程图 18
主程序流程图 18
19
20
显示程序的设计 21
4 系统调试 29
调试过程 29
30
31
结束语 32
参考文献 34
致谢 35
摘要:LCD液晶显示已经是人机界面的关键技术。本文对基于单片机的LCD液晶显示器控制系统进行了智能型充电器的研究。第一部分中介绍了本课题的课题背景、研究意义及预期研究目标。第二部分简单描述了系统硬件工作原理,且附以系统硬件设计框图,并介绍了单片机微处理器的发展史,论述了本毕业设计所用到的各硬件接口技术和各个接口模块的功能及工作过程。第三部分阐述了程序的流程和实现过程。最后对用单片机实现LCD液晶显示器控制原理的设计思想和软、硬件调试作了详细的论述。本文撰写的主导思想是软、硬件相结合,以硬件为基础,来进行各功能模块的编写。
关键词:单片机;微处理器;LCD
ABSTRACT: The liquid crystal display (LCD) has been a key technique for the man-machine interface. In this paper, a study was made on the smart charger for the LCD control system based on micro controller unit (MCU) control system. In the first part, the subject background, research meaning and expected research objectives were introduced. In the second part, the working principle of the system hardware was simply described and the system block diagram of hardware design was attached. The history of the development of single chip microprocessor was introduced and the hardware interface technology and the function and work process of each interface module used in the graduation paper were also discussed. In the third part, the process and realization of the program were elaborated. Finally, the design ideas of the MCU control principle realized by single chip LCD and software or hardware debugging are discussed in detail. The main idea of this paper is the software and bination, regarding hardware as the foundation, for the writing preparation of the functional modules.
KEY WORDS:Micro Co