宇航级处理器发展现状与趋势  

Development Status and Trends of Space Processor

作　　者：虞志刚 冯旭[1] 陆洲[1] 高吉星 丁文慧 YU Zhigang;FENG Xu;LU Zhou;GAO Jixing;DING Wenhui(China Academy of Electronics and Information Technology,Beijing 100041,China)

机构地区：[1]中国电子科技集团公司电子科学研究院,北京100041

出　　处：《天地一体化信息网络》2023年第1期50-58,共9页Space-Integrated-Ground Information Networks

基　　金：国家重点研发计划资助项目(No.2020YFB1806000);国家自然科学基金资助项目(No.62201534、No.61931017);复杂电子系统仿真重点实验基金项目(No.614201004032101)。

摘　　要：航天电子系统是航天工程型号的“大脑”,是世界各主要国家竞相发展的核心领域。作为航天电子系统中最核心的器件,宇航级处理器直接影响航天型号的性能、可靠性和安全。在简要介绍航天电子系统的基础上,首先分析国外宇航级处理器架构发展现状;然后梳理形成SPARC、PowerPC、ARM、RISC V等宇航级处理器体系架构发展路线图,综合考虑架构、性能等参数,将其发展历程归纳总结为3个发展阶段:起步阶段、发展阶段、新的阶段;最后对未来宇航级处理器的发展方向总结为“五化”:众核化、商业化、智能化、生态化、云网化。Space electronic system is the"brain"of aerospace engineering models and the core fi eld of competitive development of major countries around the world.As the most core device in space electronic system,space processor directly aff ects the performance,reliability and safety of aerospace models.On the basis of brief introduced of space electronic systems,firstly,the development status of foreign space processors was analyzed,and then the development roadmap of space processors such as SPARC,PowerPC,ARM,RISC V,etc were combed and formed.The development process was summarized into three stages:initial stage,development stage and new stage,considered architecture and performance parameters.Finally,the development trend of space processors in the future was summarized as"five modernizations":micro system,commercialization,intelligent,ecological and cloud enabled.

关 键 词：航天电子 宇航级处理器 星上处理 处理器架构 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]