在讨论了单片机控制系统中干扰的途径和影响的基础上,从供电系统、空间电磁场、输入输出通道方面介绍了抗干扰的硬件设计方法。关键词:单片机;硬件;抗干扰;ICTL7705;电磁场Abstract :Based on discussing the paths and effects of interference in microcontroller controlling system, the design methods of hardware anti- interference for the system of electricity, space electromagnetic field and the access of input or output are introduced.Keywords :Microcontroller;Hardware; Anti-interference;ICTL7705;electromagnetic field
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