随着小卫星技术的不断发展,卫星的功能、种类也越来越多,这就对星载计算机的性能提出了更高的要求,而传统的CPU难以胜任现代小卫星繁重的任务。由于ARM微处理器具有体积小、性能高、功率低、操作系统便于移植等优点。本文给出了基于AR91R40008处理器的可重构星载计算机的设计方案,并详细论证了方案的技术细节和可行性,以及所采用的一些关键设计技术。%With the continuous development of small satellite technology,satellite functions,types,more and more,the performance of the onboard computer,which a higher demand,while traditional CPU could not do the onerous task of the modern small satellite.ARM microprocessor has a small size,high-performance,low power,the operating system to facilitate the advantages of transplantation.In this paper,based on AR91R40008 processor,reconfigurable onboard computer design program,and demonstrated the technical details and feasibility of the program,as well as some of the key design techniques.
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