HPI主机接口在双DSP系统中的应用  

Application of HPI in Double-DSP System

作　　者：葛炜[1] 刘星 郝宏旭 颜景龙[1] 

机构地区：[1]中国兵器工业集团系统总体部,北京100089 [2]北京铱钵隆芯科技有限公司,北京100081

出　　处：《测控技术》2008年第4期79-80,共2页Measurement & Control Technology

摘　　要：介绍了HPI接口在DSP应用中的特点和优越性,结合一个基于双DSP硬件平台的某制导控制系统应用实例,全面分析HPI接口通信的硬件和时序要求,在查询的方式下建立了一套实时、高效的通信规约。The characteristic and advantage of HPI in application of double-DSP system is introduced. In case of control and guide system based on double-DSP platform, access time and hardware demand of HPI are took into accounted totally. In addition, a set of real-time and efficient communication protocol features under query mode are proposed.

关 键 词：双DSP系统 数据通信 主机接口 通信协议 

分 类 号：TN915[电子电信—通信与信息系统]