文档介绍:南京邮电大学
硕士学位论文
基于FPGA的AMOLED显示屏驱动控制电路的研究与设计
姓名:孙瑞娟
申请学位级别:硕士
专业:信息网络
指导教师:黄维;解令海
2011-06
南京邮电大学硕士研究生学位论文摘要
摘要
anic electroluminesence display)技术相比其他类型的显
示技术有很多无可比拟的优点,比如功耗低、响应速度快、宽视角、能实现高分辨率显示、
宽温度特性、成本低、高亮度、高对比度、质量轻、易于实现全彩色和柔性显示等。因此
在平板显示产业中受到了广泛的关注,被认为是最有可能取代 LCD 的显示器件。因此,研
究 OLED 显示系统具有广泛的工程应用前景。
本文对有机电致发光显示器件的发展历史、发展现状和趋势以及利用现场可编程门阵
列(FPGA)进行系统设计的基本流程和硬件描述语言等做了简要的概括,介绍了 OLED 的器
件结构、工作特征、电路驱动方式及工作原理,提出了一种基于 FPGA 控制的 AMOLED 驱动
系统的设计方案。本方案利用 FPGA 控制 OLED 的驱动电路,以 FPGA 控制器的设计为核心,
对 OLED 的驱动电路进行了具体设计,建立控制器电路模块模型和算法流程,通过 ISE 软件
对其内部的各个电路模块进行综合设计和仿真,得到了正确的仿真波形,完成了分辨率为
(320×240)的 AMOLED 驱动电路的设计。
关键词:有源矩阵,有机电致发光,现场可编程门阵列,Verilog HDL语言,外围控制电路
I
南京邮电大学硕士研究生学位论文 ABSTRACT
ABSTRACT
Compared to other types of display technologies electroluminescence display (organic
electroluminesence display) technology have many parable advantages, such as low power
consumption, fast response, wide viewing angle, to achieve high-resolution display, wide
temperature characteristics, the cost Low, high brightness, high contrast, light weight, easy to
implement and flexible full-color display. Therefore, in flat panel display industry has been
widespread concern, is considered the most likely to replace the LCD display device. Therefore,
the study OLED display system has broad application prospect.
In this paper, organic light emitting display of the history, status and trends of development
and the use of field programmable gate array (FPGA) for the basic process design and hardware
description language such as a brief summary to introduce the OLED device structure, job
characteristics, the circuit driving method and principle, expounded AMOLED display driver
circuit and its surrounding structure and principles, and on this basis was proposed based on the
external drive AMOLED FPGA control system design.
The program control using FPGA OLED driver circuit to controller design for the FPGA
core, peripheral c