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列举单片机多机通信系统在使用MAX485芯片作为通信接口时的常见问题;分析传输数据不稳定的因素;介绍提高通信稳定性的有效方法。其中包括RS485芯片的硬件分析和通信协议的软件设计。
Citing the common problems of single chip multi-machine communication system when using MAX485 chip as the communication interface; analyzing the factors of unstable transmission data; and introducing an effective method to improve the communication stability. Including RS485 chip hardware analysis and communication protocol software design.