基于BU-64843的MIL-STD-1553B总线远程终端的设计  

Design of MIL-STD-1553B Bus Remote Terminal Based on BU-64843

作　　者：杨伟为 杨萍[2] 

机构地区：[1]庆安集团有限公司,西安710077 [2]陕西科技大学电气与信息工程学院,西安710021

出　　处：《计算机测量与控制》2015年第11期3837-3838,3852,共3页Computer Measurement &Control

基　　金：陕西省科技计划项目(2014K07-17)

摘　　要：为了研究MIL-STD-1553B总线协议在某航空机载设备中的使用方法,提升1553B总线远程终端的性能,通过分析1553B总线的结构和特点,提出了采用DSP作为处理器,以BU-64843作为协议芯片实现远程终端(RT)的方案,并进行了硬件和软件的详细设计;相比传统以BU-61580为协议芯片的RT,简化了硬件设计,提高了数据处理能力;对设计的RT进行了1553B总线消息的接收、发送测试,结果表明其能够可靠地实现总线数据的传输,在高性能嵌入式设备的研制中具有一定的工程应用前景。In order to study on the methods of using MIL-STD-1553 Bprotocol in a airborne equipment,improve the performance of the 1553 Bbus remote terminal,the structure and the characteristics of 1553 B bus are analyzed,then brings forward a remote terminal scheme which adopts DSP as the processor,uses BU-64843 as the protocol chip,and has realized the detailed design of hardware and software.Compared to the traditional BU-61580 as the protocol chip RT,which simplifies the hardware design,improves data processing ability.The test results of 1553 Bbus message sending and receiving show that the designed RT can reliably realize the bus data transmission,thus it has certain engineering application prospect in the development of high-performance embedded equipment.

关 键 词：BU-64843 MIL-STD-1553B总线 远程终端 DSP 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]