摘要
基于DM8168处理器的控制系统被广泛应用在对性能要求较高的视频安全、视频会议、媒体服务器等领域.GPMC作为DM8168处理器外设扩展的一种重要途径,发挥着越来越重要的作用.基于DM8168,详细阐述在Linux操作系统下GPMC驱动的开发过程,并给出驱动程序实现的关键代码.
The control system based on DM8168 is widely used in the fields such as video security, video conference, media servers of high performance requirements. As an important method for the peripheral ex- tension of DM8168 processor, GPMC plays an increasingly important role. This article elaborates the devel- opment process of GPMC driver under Linux operating system, and provides some key codes of the driver.
出处
《成都大学学报(自然科学版)》
2013年第4期383-385,共3页
Journal of Chengdu University(Natural Science Edition)