FPGA多接口功能在航姿计算机中的应用  

The Implementation of FPGA’Multi-interfacing in a Heading and Attitude Computer

作　　者：富立[1] 成竹[1] 

机构地区：[1]北京航空航天大学,北京100083

出　　处：《微计算机信息》2008年第26期126-127,148,共3页Control & Automation

基　　金：国家自然基金项目支持(50375008);国家自然基金项目(60575052)

摘　　要：本文设计了某型飞机捷联航姿计算机的硬件系统。详细介绍了工业上需要同时实现多种数据通讯接口时FPGA的实现方法,以及选用FPGA实现的优势。同时对于这种在实时性和可靠性上要求比较高的系统,本文具体说明了如何设计整体的时序和逻辑以满足设计要求。最后,本文也着重提出了该类工程应用中必须注意的一些关键问题。In this paper, the hardware of a strap-down heading and attitude computer is designed. It is introduced that how to develop FPGA to achieve many interfaces when many kinds of data communication is needed. The advantage of FPGA technology is also discussed. In order to achieve its real-time and reliable characteristic, this paper presented details of the design of logic and time, as well as some key problems should to be take emphasis.

关 键 词：捷联航姿计算机 FPGA 通讯接口 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]