基于Wishbone片上总线的PCI Bridge核的研究和应用  

Research and Application of the PCI Bridge IP Core Based on the Wishbone OCB

作　　者：徐江丰[1] 李松[1] 张涌[1] 

机构地区：[1]中科院上海技术物理研究所,上海200083

出　　处：《国外电子元器件》2005年第4期23-26,共4页International Electronic Elements

摘　　要：讨论了PCI主桥的应用和Wishbone片上总线技术,详细介绍了基于Wishbone总线的PCI Bridge核的功能、内部结构和操作方式。实验证明,在PCI系统中使用PCI Bridge核进行开发设计,电路简洁,使用方便灵活。In this paper,the application of Host/PCI bridge and the technology of Wishbone OCB are discussed.The functionality,architecture and operation of the PCI bridge IP core based on the Wishbone OCB are introˉduced in detail.Experiments indicate that the application of the IP Core in the design of PCI systemcan simpliˉfy the circuit and can also bring much convenience and flexibility.

关 键 词：PCI主桥 Wishbone片上总线 PCI桥核 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]