【摘 要】
：
针对目前1553B接口存在安装连接不便,不支持热拔插,外场使用制约大以及无法在便携式电脑上使用等缺点,论文提出一种基于USB总线的1553B通用接口方案;方案采用USB接口芯片CH37
论文部分内容阅读
针对目前1553B接口存在安装连接不便,不支持热拔插,外场使用制约大以及无法在便携式电脑上使用等缺点,论文提出一种基于USB总线的1553B通用接口方案;方案采用USB接口芯片CH375以及1553B接口芯片BU_61580,使用灵活可靠的可编程逻辑器件作控制单元完成USB、1553B接口控制以及二者之间的数据处理等任务;在硬件的基础上开发了WDM型USB接口驱动,并为应用层提供了方便灵活的软件接口;最后经组网测试表明通用接口软硬件设计合理,能完成作为1553B总线BC、RT、MT的各种功能,工作稳定可靠;通用接口可应用于1553B总线系统研制、1553B总线系统测试以及仿真实验中.
其他文献
Coronary vasospasm is a rare diagnosis resulting in sudden arrhythmic cardiac arrest. We report a case of a healthy,non-smoking elderly woman resuscitated from
Background Clinical combination of some traditional Chinese medical herbs, including berberine, with irradiation is demonstrated to improve efficacy of tumor ra
Background Periodontal disease is closely related to type 2 diabetes and is an important complication of diabetes.This study aimed to investigate the effect of
Large single crystals of MAPO-43 molecular sieve have been synthesized hydrothermally using dimethylamine as the template. The typical molar composition of the
This paper describes the construction of a one-dimensional time-dependent theoretical ionospheric model,which is based onnumerical solution of continuity and mo
Explosive events have been observed to occur consecutively in bursts at intermittent locations along the boundary near the opposite polarity. The aim of the pre
针对传统可靠性仿真过程缺乏准确度以及仿真结果缺乏可信度等问题,通过嵌入验证模块和反馈模块,给出了改进的可靠性仿真过程模型.深入分析了改进后的仿真过程模型的具体步骤,
在掠入射条件下,由于部分平面波分量无法直接入射到反射面,从而不能按照常规方式被反射和透射.而反射透射模式的逆过程被用来描述非直接入射的这部分平面波分量与反射区的相
Background Sufficient length of the proximal landing zone (PLZ) is the key for a successful thoracic endovascular aortic repair (TEVAR) of an aortic lesion. The