1、 毕业设计(论文) 作 者: 学 号: 专 业: 应用电子技术 班 级: 应电 0991 题 目: 基于单片机的彩屏控制 指导者: 2012 年 05 月 15 日 I 摘摘 要要 本文提出的彩屏控制系统以单片机(ATmega128L)为核心,由控制部分、显示 部分(320*240TFT)组成。该系统大部分功能通过硬件来实现,电路简单明了,系统稳 定性很高。 这套彩屏控制系统可以方便地实现图片显示,动画等功能,并通过与单片机连接 的键盘可以实现对屏幕的清屏等操作,还可以连接相应的外围电路,使其发挥更大的 作用。 本文首先描述系统硬件工作原理,并附以系统结构框图加以说明,着重介绍了本 系统所应用
2、的各硬件模块的功能和它的工作过程;其次,详细阐述了程序的各个模块 及其实现过程。本系统的主要设计思想是以硬件为基础,软件和硬件相结合,最终实 现各个模块的功能。 关键字关键字:单片机;ATmega128L;320*240TFT;彩屏控制; II ABSTRACT This Colorized Screen Control System with single chip microcomputer (ATmega128L) as the core, is composed of a control part, display part (320 * 240TFT ). The system mo
3、st of the functions achieved by hardware, the circuit is simple, the stability of the system is very high. This colorized screen control system can conveniently realize the picture display, animation and other functions, and through the connected with the single chip microcomputer keyboard can be ac
4、hieved on the screen to screen operation, also can be connected to the corresponding peripheral circuit, make its produce bigger effect. This paper describes the system hardware working principle, together with the system block diagram to illustrate the structure, emphatically introduces the application of the system the hardware function and its working process; secondly, the procedures described in detail the various modul