基于IEEE1394b数据光传输模块研制  

Design and implementation of data optical transceiver based on IEEE 1394b

作　　者：周学安[1] 梁军[1] 潘大为 马云彤[1] 

机构地区：[1]哈尔滨工业大学自动化测试与控制研究所,哈尔滨150001 [2]哈尔滨工程大学信息与通信工程学院,哈尔滨150001

出　　处：《电子测量技术》2016年第4期113-118,共6页Electronic Measurement Technology

摘　　要：IEEE1394b是一种实时性强、可靠性高、应用广泛的高速串行总线,光传输技术具有良好的抗电磁干扰能力和传输距离长的优势,基于两者优势结合本文研制基于IEEE1394b数据光传输模块,以FPGA为核心控制器,基于IEEE1394b等时传输机制,采用片上系统构建PCI总线控制器以实现IEEE1394b链路层接口控制,并完成IEEE1394b的嵌入式系统DMA驱动开发,基于PSpice电路仿真设计IEEE1394b物理层电转光匹配电路。同时,所实现的IEEE1394b映射光纤通道协议完成IEEE1394b总线与光纤通道的互连,并解决IEEE1394b总线不能进入光纤路由器组网的网络拓扑结构局限性,本模块能够适应当前数据采集系统嵌入式、高速、长距离和高实时性需求。IEEE1394bis a high-speed serial bus,with strong real-time,high reliability and wide application.Optical transmission technology has characteristics of strong anti interference ability and long distance transmission.This paper designs and implements a data optical transceiver module based on the combination of both advantages.Applying FPGA as the core controller,this module builds PCI bus controller with the technology of system on chip to achieve the control of IEEE 1394 blink layer interface,realizes the DMA driver development of embedded system based on IEEE1394b＇s isochronous transmission mode and achieves the conversion circuit from electricity to light of IEEE1394 b physical layer utilizing circuit simulation based on PSpice.Meanwhile the implementation of the protocol mapping from IEEE1394 bto fiber channel realizes the interconnection between IEEE1394 band fiber channel and also works out the limitation of IEEE1394 bbus network topology.The module is able to adapt the embedded,high-speed,long-distance and real-time demands of data acquisition systems.

关 键 词：IEEE1394B 光纤 映射 光纤通道协议 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]