基于PCI总线的多串口卡驱动程序设计 |
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引用本文: | 欧峰,王龙福,安玉娇.基于PCI总线的多串口卡驱动程序设计[J].工业控制计算机,2008,21(9). |
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作者姓名: | 欧峰 王龙福 安玉娇 |
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作者单位: | 西北工业大学,陕西,西安,710068 |
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摘 要: | 介绍了在嵌入式操作系统VxWorks下串口驱动程序的结构和原理,分析了基于PCI总线的多串口扩展卡的标准驱动开发过程,并实现了多串口卡共享中断.
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关 键 词: | 串口驱动程序 多串口卡 中断共享 |
Driver Design for the Multi-serial-port card Based on PCI Bus |
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Abstract: | This paper introduces the structure and mechanism of serial port driver on the RTOS VxWorks,then analyzes the development of standard device driver for the multi-serial-port card based on the PCI bus,and achieved multi-serial-port card working in IRQ sharing mode. |
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Keywords: | PCI |
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