基于AT89S52的ARINC429航空通讯总线设计

Design of ARINC429 Aviation Communications Bus Based on AT89S52

ARINC429总线结构简单,数据结构统一,抗干扰性强,广泛地应用在航空通信领域中。采用价格低廉的AT89S52单片机作为主控制器设计一套ARINC429的收发系统,重点阐述实现ARINC429总线的方法,并结合DEI1016和BD429给出详细的硬件设计电路和C语言代码,能够直接应用在实际的开发中。列举开发ARINC429时经常遇到的问题,并给出详细的解释,为后续开发扩展做准备。该套系统结构简单,稳定可靠,在ARINC429航空通讯总线设计中有一定的参考价值。

ARINC429 bus structure is simple, unified data structure, strong anti-interference, widely used in the field of aeronautical communications. Uses inexpensive AT89S52 microcontroller as the main controller to design ARINC429 transceiver and receive system. Focuses on the method to achieve ARINC429 bus, combine DEI1016 and BD429 to give a detailed hardware circuit design and C language code,which can be directly applied in the actual development. Lists the problem when develops ARINC429 and gives a detailed explanation,which makes prepare for the subsequent development. The set system is simple, reliable, has a certain reference value in ARINC429 aviation communication bus design.