【摘要】 星载嵌入式容错计算机的可靠运行在很大程度上依赖于系统中存储模块的可靠设计。本文针对空间环境的故障形式 ,提出了采用EDAC (纠检错设计 )技术对哈工大研制的TS 1 1小卫星存储模块进行设计的方法 ;介绍了利用纠检错处理芯片进行的对EDAC控制电路的优化设计 ,并可靠地实现了应用于TS 1 1卫星系统中的存储模块容错设计。更多还原

【Abstract】 The reliability of an on board computer mostly depends on the reliability of the memory module According to the fault mode in aerospace, the paper gives out a method of memory module design called EDAC(Error Correction And Detection), for the TS 1 1 small satellite designed in the Harbin Institute of Technology We introduce the optimized EDAC design for the memory module implemented in the TS 1 1 small satellite更多还原