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介绍CAN总线的特点,基于C8051F040混合信号单片机给出CAN总线在屏蔽门系统中应用方案。根据CAN总线的通信特点,分析位定时寄存器的配置方法,并给出具体的计算步骤。
The characteristics of CAN bus are introduced. Based on C8051F040 mixed signal microcontroller, a CAN bus application scheme in PSD system is given. According to the communication characteristic of CAN bus, the disposition method of the bit timing register is analyzed and the concrete calculating steps are given.