摘要
在研发第四代战机过程中,TM总线成为机载航空总线的研究热点之一。提出一种利用EDA技术的TM总线接口设计。硬件设计方面通过对TM总线协议的分析,采用可编程逻辑器件设计了主/从一体化TM总线控制器,并对TM总线控制结构和接口状态机运行机理进行了描述。软件部分实现了USB驱动开发和固件开发。
In the research of fighter plane of the fourth generation, the bus of Test and Maintenance(TM)becomes one of the hottest points of air- borne aeronautical bus. A method utilizes the technique of EDA to design the bus interfaee of TM is proposed. The hardware design through analysing protocol of TM bus,adopting CPLD to design the master/slave integrated TM- BUS controller,and describing the controlling structure of TM- Bus and the running mechanism of interface state machine. The drive exploitation and firmware exploitation of USB are realized in software.
出处
《现代电子技术》
2010年第1期27-30,共4页
Modern Electronics Technique