摘要
首先给出一种基于CompactPCI总线的雷达信号采集系统体系结构和硬件设计,然后介绍针对这类数据采集电路的设备驱动程序的设计方法,着重讨论硬件访问、中断处理、DMA传输以及驱动程序和应用程序间的相互通信等4个方面的问题,并给出相应的解决方案。
This paper firstly gives a radar signal acquisition system structure and hardware circuit based on CompactPCI bus, then introduces the design method of driver corresponding to this circuit. Hardware access,interrupt processing,DMA and communication between driver and application program are discussed emphatically,and the solution is also presented in this paper.
出处
《现代电子技术》
2006年第22期104-106,共3页
Modern Electronics Technique