| 基于FPGA的多分辨率VGA图像控制器设计 |
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| 引用本文： | 陈志生,陈景贤. 基于FPGA的多分辨率VGA图像控制器设计[J]. 现代电子技术, 2008, 31(13) |
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| 作者姓名： | 陈志生 陈景贤 |
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| 作者单位： | 广东海洋大学信息学院,广东湛江,524088 |
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| 摘 要： | 首先介绍了多分辨率VGA图像控制器的显示原理,然后结合FPGA的特点,分别从硬件电路,时序信号产生和软件实现三个方面对VGA图像控制器的设计进行了介绍。其中,硬件电路使用CycloneⅡ EP2C35和adv7123组合,软件使用VHDL语言编写。最后给出了该控制器在Quartus Ⅱ中的仿真结果并指出了该设计的可行性及优越性。
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| 关 键 词： | 现场可编程门阵列 视频图形阵列 VGA时序信号 多分辨率 |
A Multi-resolution VGA Display Controller Design Based on FPGA |
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| CHEN Zhisheng,CHEN Jingxian. A Multi-resolution VGA Display Controller Design Based on FPGA[J]. Modern Electronic Technique, 2008, 31(13) |
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| Authors: | CHEN Zhisheng CHEN Jingxian |
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| Abstract: | The principle of multi-resolution VGA display is introduced,and then according the features of the FPGA,the hardware schematics consist of CycloneII EP2C35 and adv7123,timing sequence,and the software implement for the multi-resolution VGA display controller written by VHDL are discussed.Finally,the simulation result using the QUARTUSII,and the feasibility and advantage of this design are pointed out. |
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| Keywords: | FPGA VGA VGA timing sequence multi-resolution |
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