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介绍一种在ISA总线微机系统中使用的ARINC429总线接口模块的设计方法。该方法选用的核心芯片是HS3282、HS3182，具有结构简单、功能灵活、可靠性好、调试简便等优点。某型航空设备的实际使用表明采用该方法可以明显加快研制速度。
An ARINC429 bus interface module used in ISA bus microcomputer system is introduced. The core chip selected by this method is HS3282, HS3182, which has the advantages of simple structure, flexible function, good reliability and easy debugging. The actual use of a type of aviation equipment shows that this method can significantly speed up the development.