摘要
为开发基于PCI总线的DMA传输技术,采用高速率、高可靠性、即插即用的PCI局部总线技术,将PCI 9504接口芯片置于系统或插卡之间,用于提供数据和控制信号的接口电路,给出了一种软、硬件方案,从而容易地实现了基于PCI总线的DMA传输。
For developing DMA transferring technology on PCI-bus, PCI local bus technology with high speed, better reliability and PnP speciality is adopted, the interface circuit of data and, control signal is designed with PCI9054 interface chip between system and inserting card. In this paper, the design of software and hardware is presented, which is easy to realize DMA transferring on PCI bus.
出处
《电脑开发与应用》
2006年第6期29-30,共2页
Computer Development & Applications
作者简介
黄兴奎,男,1967年生,副教授,硕士,研究方向:等离子体设备与控制,驱动程序开发。