| 嵌入式系统中USB块数据传输的设计与实现 |
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| 引用本文： | 万健,冯华,任彧.嵌入式系统中USB块数据传输的设计与实现[J].计算机工程与设计,2005,26(11):3085-3087. |
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| 作者姓名： | 万健 冯华 任彧 |
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| 作者单位： | 杭州电子科技大学,浙江,杭州,310018 |
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| 摘 要： | 为了提高USB块传输的速度和传输质量，从数据链路层方面探讨了块数据如何在USB中传送的方法，给出了利用HDLC进行块数据传榆的工作原理和具体的通信过程和块传输实现。从硬件设计和固件（Firmware）设计方面给出了基于USB总线的嵌入式系统中实现块数据传榆的设计与实现实例，并给出了测试结果。
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| 关 键 词： | USB块数据传榆 HDLC 连续的ARQ协议 滑动窗口 |
| 文章编号： | 1000-7024（2005）11-3085-03 |
| 收稿时间： | 2004-09-13 |
| 修稿时间： | 2004-09-13 |
Design and realize ation of bulk-transport based on USB in embedded systems |
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| WAN Jian,FENG Hua,REN Yu.Design and realize ation of bulk-transport based on USB in embedded systems[J].Computer Engineering and Design,2005,26(11):3085-3087. |
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| Authors: | WAN Jian FENG Hua REN Yu |
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| Affiliation: | Hangzhou University of Electronic Science and Technology, Hangzhou 310018, China |
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| Abstract: | In order to improve the speed and quality of the transmission of USB Bulk-transport dataflow, how to deal with the transmission of USB Bulk-transport dataflow with data link protocol HDLC was proposed, and the theory of realization the method of communication and material communication process was explained, An instance about Bulk-transport between USB devices in embedded systems from hardware design and firmware design was given, additionally some testing results. |
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| Keywords: | USB bulk-transport HDLC uninterrupted ARQ protocol slip window |
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