基于Zynq平台的弹载计算机设计  

Design of Missile-borne Computer Based on Zynq

作　　者：苏晓东[1] 宋蔚阳[1] 鞠晓燕[1] 孙月光[1] 李涛 Su Xiaodong;Song Weiyang;Ju Xiaoyan;Sun Yueguang;Li Tao(Beijing Institute of Space Long March Vehicle,Beijing 100076,China)

机构地区：[1]北京航天长征飞行器研究所

出　　处：《航天控制》2019年第6期48-53,共6页Aerospace Control

摘　　要：针对现代控制系统对弹载计算机提出的新要求,设计了一种以全可编程SoC芯片Zynq为核心处理器的弹载计算机,使其在运算性能、产品功耗、设备体积等方面产生了大幅提升。利用Zynq内嵌的ARM硬核来运行自检、装订、输出检查及导航制导控制算法等功能,通过芯片集成的可编程逻辑资源实现丰富的外围接口协议并设计为自定义IP,自定义IP通过标准的AXI总线连接到处理器的ARM内核上。给出了弹载计算机的硬件系统设计及软件系统设计方案,并详细分析介绍了各个电路模块的设计思路、软件系统模块化设计思路及系统工作流程。搭建了半实物仿真验证平台,通过试验,证明了该弹载计算机设计合理,各项功能工作正常,性能满足控制系统使用要求。Regarding new requirements of the onboard computer in modern control system,an onboard computer with a fully programmable Zynq SoC chip as the core processor is designed,which greatly improves the operational performance and power consumption and equipment volume.It is realized by the embedded ARM core in Zynq to run a self-check,binding,output,and navigation guidance control algorithm.Through the integrated chip programmable logic resources,abundant peripheral interface protocol and IP design for custom are achieved,which use standard of AXI bus connected to the ARM processor core.The onboard computer hardware system design and the software system design scheme are presented,and detailed analysis of each circuit module design idea is introduced,and the software system are introduced with modularization design idea and workflow system.In this paper,a semi-physical simulation verification platform is established,which is proved that the computer design is reasonable,the functions are normal and the performance meets the requirements of the control system.

关 键 词：计算机 ZYNQ-7000 SOC 控制 模块化 

分 类 号：TN216[电子电信—物理电子学]