基于FPGA的VGA多幅图片动态显示系统  

VGA Multi-picture Dynamic Display System Based on FPGA

作　　者：申中杰 王素珍[1] 胡安峰 宗卫华[1] 

机构地区：[1]青岛大学电子信息学院,青岛266071

出　　处：《单片机与嵌入式系统应用》2018年第1期52-56,共5页Microcontrollers & Embedded Systems

基　　金：国家自然科学基金资助项目(61501277)

摘　　要：本文使用FPGA芯片,在Quartus II工作平台下,利用Verilog硬件描述语言,实现了VGA多幅图片动态彩色显示系统的设计。设计中将VGA显示的同步控制、图像显示地址、像素存储单元、动图延迟器、颜色产生等模块集成在一块可编程FPGA芯片上,提高了显示系统的集成度和电路的可靠性。由于FPGA的在系统可编程特性,所设计的参数可通过现场编程调整,增强了显示系统设计电路适配的灵活性。在显示的效果上,提高了显示图片的趣味性,该显示系统能够应用到视频特技效果的切换技术中。In this paper,the VGA multi-picture dynamic color display system is proposed based on FPGA and the platform of Quartus II,which uses Verilog hardware description language to achieve.This design integrates multiple modules of VGA display such as synchronization control,image display pixel address,storage unit,dynamic delayer,color module into a one programmable FPGA chip,which improves the integration of the display system and the reliability of the circuit.Because of the system programmable characteristic of FPGA,the designed parameters can be adjusted by programming on the spot,which enhances the flexibility for the circuit adaptation of display system design.The display system improves the enjoyment of the display picture and the design can be applied to the handover technology of video special effects.

关 键 词：VGA FPGA VERILOG 动图延迟器 动态彩色显示 

分 类 号：TN915.04[电子电信—通信与信息系统]