基于PSOC的测控计算机加密存储卡PL端设计  

Design of PL Side of Encrypted Memory Card for Measurement and Control Computer Based on PSOC

作　　者：李森 LI Sen(Automation Research Institute of Co.,Ltd.China South Industries Group,Mianyang,Sichuan 621000)

机构地区：[1]中国兵器装备集团自动化研究所有限公司,四川绵阳621000

出　　处：《火控雷达技术》2024年第1期53-60,共8页Fire Control Radar Technology

摘　　要：针对测控计算机对数据加密存储及存储单元小型化的需求,采用国产PSOC芯片FMQL45T900设计了一款集成多种通信接口的加密存储卡。采用逻辑设计的方式实现存储卡对RS485、CAN、1553B接口、网口数据的加密存储;加密算法采用SM4算法实现,该存储卡同时具有时间同步与一键销毁功能。通过实际测试,该存储卡能够满足测控计算机对数据加密存储的需求,且性能稳定。Aiming at the demand of data encryption storage and miniaturization of storage unit for measurement and control computer,a cryptographic memory card integrating a variety of communication interfaces was designed by adopting domestic PSOC chip FMQL45T900.Logic design was used to realize the encrypted storage of RS485,CAN,1553B interface and network port data;the encryption algorithm was realized by SM4 algorithm,and the memory card had the functions of time synchronization and one-key destruction at the same time.Through actual testing,the memory card can meet the needs of the measurement and control computer for data encryption and storage,and stable performance.

关 键 词：PSOC 加密存储 1553B SM4算法 时间同步 

分 类 号：TN95[电子电信—信号与信息处理] TP32[电子电信—信息与通信工程]