| 基于DSP+FPGA视频信号处理器的USB扩展及应用 |
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| 引用本文： | 陈志良,曾浩.基于DSP+FPGA视频信号处理器的USB扩展及应用[J].电视技术,2011,35(23):44-47. |
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| 作者姓名： | 陈志良 曾浩 |
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| 作者单位： | 重庆大学通信工程学院,重庆,400030 |
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| 基金项目： | 重庆市教委基金，中央高校基金 |
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| 摘 要： | 首先介绍了USB系统结构,并重点阐述了USB接口电路、固件、驱动以及应用程序设计方法.同时,对基于EZ - USBFX2LP系列芯片开发符合USB 2.0系统所涉及到的不同设计方法进行了综合说明与分析.通过实际的数据测试验证,可以满足对视频信号处理设备进行调试的要求.
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| 关 键 词： | USB接口 驱动程序 固件程序 视频信号处理器 |
USB Extension and Application for Video Signal Processor Based on FPGA + DSP |
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| CHEN Zhiliang,ZENG HaoZENG Hao.USB Extension and Application for Video Signal Processor Based on FPGA + DSP[J].Tv Engineering,2011,35(23):44-47. |
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| Authors: | CHEN Zhiliang ZENG HaoZENG Hao |
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| Affiliation: | ( College of Communication Engineering,CQU,Chongqing 400030,China) |
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| Abstract: | Firstly,the entire architecture of the USB extension and video signal processor are presented.Furthermore,the USB interface circuit,firmware,device driver and application program are addressed respectively.Simultaneously,different design strategies are compared for developing USB 2.0 system in the term of EZ-USB FX2 series of chips.In the final section,the practical experiments show that the design makes great contribution to the test work of video signal processor. |
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| Keywords: | USB interface driver program firmware video signal processor |
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