PCI总线是一种高性能外围设备接口总线,已经广泛地被应用于嵌入式系统.由于PCI总线协议的复杂性,其接口实现比较困难.通过设计一种身份认证智能卡,介绍了利用PCI9054实现嵌入式系统中FPGA与PCI总线接口的设计过程,并指出了开发过程中应注意的问题.
The PCI bus is a high performance peripheral component interconnect bus and has been widely used in embedded system. Because of the complexity of PCI bus protocol, the implementation of its interface is more difficulty than other bus. The design process of an authentication smart card and the realization of the interface of embedded system between FPGA and PCI bus by using PCI 9054 was introduced, and the issues should be take notice of were pointed out.