首页 | 本学科首页   官方微博 | 高级检索  
     

以嵌入式8051 IP核为时序控制核心的TFT-LCD实时显示控制器
引用本文:丁昊,宋杰,关键.以嵌入式8051 IP核为时序控制核心的TFT-LCD实时显示控制器[J].液晶与显示,2011,26(3):339-343.
作者姓名:丁昊  宋杰  关键
作者单位:海军航空工程学院信息融合技术研究所,山东烟台,264001
基金项目:国家自然科学基金,航空科学基金
摘    要:针对便携式仪器仪表对彩屏液晶显示器件依赖性逐渐增强的现状,设计并研制了以Xilinx公司生产的型号为XC3S400的FPGA芯片为硬件核心,以嵌入式8051IP核为时序控制核心的TFT-LCD实时显示控制器。采用FPGA内部的Block RAM资源对内核需要的存储器模块进行初始化配置,采用异步FIFO实现FPGA采集到的高速数据流与IP核处理速度之间的速率匹配。控制器具有较强的通用性,可以适用于多种型号液晶的控制,应用空间广阔。

关 键 词:8051  IP核  异步FIFO  FPGA  TFT-LCD控制器

TFT-LCD Real-Time Display Controller Based on Embedded 8051 IP Core
DING Hao,SONG Jie,GUAN Jian.TFT-LCD Real-Time Display Controller Based on Embedded 8051 IP Core[J].Chinese Journal of Liquid Crystals and Displays,2011,26(3):339-343.
Authors:DING Hao  SONG Jie  GUAN Jian
Affiliation:DING Hao,SONG Jie,GUAN Jian(Research Institute of Information Fusion,Naval Aeronautical and Astronautical University,Yantai 264001,China)
Abstract:According to the fact that portable instrument has more and more reliance on colo-rized LCD displaying devices,a TFT-LCD real-time display controller is designed in this paper.The controller adopts FPGA chips as its hardware core,which is a product XC3S400 of Xilinx Corporation,and embedded 8051 IP core is used as its time control kernel.Internal block RAM resource of FPGA is introduced to initially configure the memory modules needed by IP core.Asynchronous FIFO is applied to realize the speed matching bet...
Keywords:8051 IP core  asynchronous FIFO  FPGA  TFT-LCD controller  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号