| 视频编码芯片TFP410的FPGA初始化 |
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| 引用本文： | 徐晖,杜萌.视频编码芯片TFP410的FPGA初始化[J].工业控制计算机,2011,24(8):30-31. |
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| 作者姓名： | 徐晖 杜萌 |
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| 作者单位： | 1. 杭州国芯科技股份有限公司,浙江杭州,310012
2. 中国兵器科学研究院,北京,100089 |
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| 摘 要： | 基于FPGA在当今数字电路开发中灵活高效的平台作用,提出一种基于Altera公司FPGA设计而实现的嵌入式实时图像显示接口方案。采用FPGA配置视频编码芯片TFP410,将图像信息通过HDMI物理接口发送到外部显示设备,为后续高级图像处理做准备。重点介绍了TFP410外围电路设计及I2C配置实现方法。在QuartusⅡ平台上,采用SignalTapⅡ逻辑分析仪对系统进行时序分析,并给出了试验图片。该设计方案可靠,易于升级,可满足视频显示系统对实时性的要求。
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| 关 键 词： | TFP410 FPGA VHDL I2C HDMI |
Design and Realization of Digital Display Interface Based on FPGA |
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| Abstract: | Design of real time image display interface based on FPGA of Altera is proposed in this paper.FPGA controls the video encoder chip TFP410 by programming and the image information displays on a digital display through a HDMI interface,which is for advanced image processing.The peripheral circuit design for TFP410 and the configuration implementation through I2C bus are high introduced.Timing analysis based on SignalTap Ⅱ on QuartusⅡsoft platform and test image are gave. |
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| Keywords: | TFP410 FPGA VHDL I2C HDMI |
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