| 嵌入式实时操作系统下USB 2.0接口驱动的实现 |
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| 引用本文： | 万逸珠,戚文芽.嵌入式实时操作系统下USB 2.0接口驱动的实现[J].现代电子技术,2004,27(13):49-51,57. |
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| 作者姓名： | 万逸珠 戚文芽 |
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| 作者单位： | 信息工程大学,河南,郑州,450002 |
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| 摘 要： | 介绍了嵌入式实时操作系统VxWorks下USB接口驱动模块从USB1．1升极到USB2．0的方案，讨论了EHCI主机控制器驱动程序的特点及其工作机制，完成了在原有的USB1．1驱动程序栈上EHCI主机控制器驱动程序的添加，实现了对USB2．0高速存储设备的支持。
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| 关 键 词： | 嵌入式实时探作系统 VxWorks USB 2．0 驱动程序 EHCI |
| 文章编号： | 1004-373X(2004)13-049-03 |
Implementation of the USB 2.0 Interface Driver Based on Embedded Real Time Operation System |
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| WAN Yizhu,QI Wenya.Implementation of the USB 2.0 Interface Driver Based on Embedded Real Time Operation System[J].Modern Electronic Technique,2004,27(13):49-51,57. |
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| Authors: | WAN Yizhu QI Wenya |
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| Abstract: | This paper introduces the scheme which is about upgrading the driver of USB Interface of embedded real time operation system VxWorks from USB 1 1 to USB 2 0 It also discusses the mechanism of the driver of EHCI host controller, and adds the driver into the original driver stack of the USB 1 1 Finally,it implements the support of the highspeed storage device of USB 2 0 |
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| Keywords: | embedded real time OS VxWorks USB 2 0 driver EHCI |
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