基于PCIE总线协议的数据采集设备驱动程序实现

Driver Develop of Data Gathering Device Based on PCIE

介绍了PCI Express总线体系结构与特点以及与PCI总线的主要区别;简述了基于Windows2000驱动程序特点以及与系统之间的联系;重点研究了在Windows系统环境下利用Windriver开发PCIE设备驱动程序的主要方法步骤和利用DMA方式进行数据传输的实现方法。

This paper introduces the system configuration and characteristics of PCI Express bus,as well as the difference with PCI bus;Simply depicts Windows2000 operation system and the device driver＇s characteristics;Particularly shows the processes of empolderring device driver using Windriver and data transferring with DMA controller.