Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (35): 65-68.DOI: 10.3778/j.issn.1002-8331.2010.35.019

• 研发、设计、测试 • Previous Articles     Next Articles

Design of 1553B bus interface based on BU-61580

ZHOU Yuan-lin1,WU Zhong1,CHOU Wu-sheng2   

  1. 1.School of Instrumentation Science and Optoelectronics Engineering,Beihang University,Beijing 100191,China
    2.Robotics Research Institute,Beihang University,Beijing 100191,China
  • Received:2010-07-26 Revised:2010-08-24 Online:2010-12-11 Published:2010-12-11
  • Contact: ZHOU Yuan-lin

基于BU-61580的1553B总线接口设计

周远林1,吴 忠1,丑武胜2   

  1. 1.北京航空航天大学 仪器科学与光电工程学院,北京 100191
    2.北京航空航天大学 机器人研究所,北京 100191
  • 通讯作者: 周远林

Abstract: An efficient design of 1553B bus interface is proposed based on protocol chip and DSP controller.The proposed design uses BU-61580 as the protocol chip and TMS320F2812 as host processor,and interfaces them with minimal glue logic.Accordingly CPLD which was introduced as logic integration is not needed.This interface not only is real-time,highly reliable,but also has compact hardware structures.It is tested and verified at remote terminal mode as an illustration in the end.

Key words: 1553B bus, interface design, protocol chip, Digital Signal Processor(DSP), remote terminal

摘要: 为提高1553B总线接口的实时性并简化接口逻辑,从总线接口的应用需求出发,设计了一种基于专用接口芯片和DSP控制器的1553B总线接口。该接口采用BU-61580作为协议引擎,采用TMS320F2812作为主处理器,只有少量的粘合逻辑,无需CPLD即可完成无缝衔接。该接口实时性好,可靠性高,硬件电路简单。以远程终端模式为例,对设计的1553B总线接口进行了测试验证。

关键词: 1553B总线, 接口设计, 协议芯片, 数字信号处理器, 远程终端

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