介绍一种基于cPCI 总线的点到点高速数据光纤传输系统，提出了用现场可编程大规模集成逻辑器件取代分立元件完成接口卡设计及力求达到更高的传输速率的思想，并实际设计实现了这种想法。着重介绍了系统的硬件结构设计和软件功能实现，给出了选用的主要芯片的型号。实验证明该系统工作稳定，达到了设计指标要求。关键字：cPCI 总线，FPGA，数据传输，PCI9056Abstract: A point-to-point high-speed fibre-optical data transmission system based on cPCI bus was introduced.The interface board was designed using high performance FPGA to replace discrete components so that it can reach higher transmission rate. This paper will mainly introduce the design of hardware system structure and the implement of system functions.Also the chip type used will be given.The system stabilization and design targets were proved by experiments.Keywords: cPCI Bus FPGA data transmission PCI9056
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