【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。更多还原

【Abstract】 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.更多还原