PCI接口芯片S5920及其在数据采集处理卡中的应用  

PCI Interface Chip S5920 and Its Application for Data Acquisition and Processing Card

作　　者：陈文武[1] 赵兆[1] 

机构地区：[1]南京理工大学电子工程与光电技术学院,江苏南京210094

出　　处：《现代电子技术》2004年第6期65-67,共3页Modern Electronics Technique

摘　　要：介绍了AMCC公司生产的PCI接口协议芯片S5920以及采用该芯片实现一种数据采集处理卡PCI总线接口的设计。对板载DSP芯片VC5402与S5920的接口进行了说明,通过该接口实现了数据的高速传输。同时也介绍了在该接口芯片的基础上进行板卡的驱动程序设计。S5920 is a high performance PCI bus controller developed by AMCC. S5920 is introduced in the paper and the design of single -chip interface to PCI bus based on S5920 for data acquisition and processing card is presented. The interface circuit between VC5402 that is the processor on card and S5920 is showed, which realizes high -speed data transmission. The driver program based on S5920 for the card is also covered.

关 键 词：AMCC S5920 PCI总线 DSP 接口 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]