For the sake of communicating with airborne equipments by the 429 bus at the working site, the ARINC 429 bus data communication system platform is needed.
为了在工作现场能和使用429总线的机载设备进行通讯，开发一套便于携带的ARINC 429总线数据通讯设备是十分必要的。
The memory structure, constitution of data communication channel and system bus are analyzed, and the algorithm allocating, algorithm mapping and scheduling on the multiprocessor are discussed.
对系统的存储器结构、数据通信通道组成和系统总线结构进行了分析； 讨论了算法划分、算法的多处理器映射及调度；
The hardware is constructed with embedded PC, communication card and field bus data acquisition module.
系统硬件采用了嵌入式PC、通讯接口卡和现场总线数据采集模块。
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