| VxWorks下PCI视频采集设备的驱动设计 |
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| 引用本文： | 王德志.VxWorks下PCI视频采集设备的驱动设计[J].包头职业技术学院学报,2008,9(1). |
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| 作者姓名： | 王德志 |
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| 作者单位： | 包头职业技术学院,电气工程系,内蒙古包头,014030 |
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| 摘 要： | 视频采集系统在数据传输的实时性、高速性和中断响应上有着较高的要求.为此,设计了一种在x86平台下利用实时操作系统VxWorks,采用PCI总线的视频数据采集系统.示范了采用BT878A芯片的PCI采集卡地址映射和中断资源分配过程,及其RISC指令执行流程.
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| 关 键 词： | VxWorks BT878A PCI总线 RISC指令 |
PCI Video Capture Device Driver Design Based on VxWorks |
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| Wang Dezhi.PCI Video Capture Device Driver Design Based on VxWorks[J].Journal of Baotou Vocational & Technical College,2008,9(1). |
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| Authors: | Wang Dezhi |
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| Institution: | Wang Dezhi (Electric Engineering Department,Baotou Vocational & Technical College,Baotou Inner Mongolia,014030) |
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| Abstract: | Due to the high demand to real time,high speed and interrupting response of data transferring,the real-time operating system VxWorks is designed based on x 86 platforms with a video capture of PCI bus.The process of mapping address and connecting interception is demonstrated,and the sequence of RISC instructions is also described. |
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| Keywords: | VxWorks BT878A PCI bus RISC instructions |
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