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在研究ARINC429总线通信协议的基础上,提出一种基于FPGA技术的ARINC429总线通用接口设计方法,功能模块集成在FPGA内部,外加通信协议芯片DEI1016、BD429,实现了429总线接口功能,该系统结构简单,使用灵活并且易于扩展,具有广阔的应用价值。
Based on the research of ARINC429 bus communication protocol, this paper presents a design method of ARINC429 bus interface based on FPGA technology. The function module is integrated in the FPGA, and the communication protocol chip DEI1016 and BD429 are added to realize the 429 bus interface function. The system structure is simple , Flexible and easy to expand, with broad application value.