为双MCU 系统设计一个可以分时共享的单串行通道。根据通道控制方式及上位机与MCU 握手过程的不同,分别给出主从式双MCU 系统单串行接口和并列式双MCU 系统单串行接口两种实现方式。关键字:双微处理器,单串行通道共享,通道控制,握手过程Abstract: This paper designs a time-sharing single serial interface for the dual MCU system.Owing to the difference in channel control method and handshaking process of position machine and MCU, single serial interface is designed respectively for master-slave dual-MCU system and parallel dual-MCU system.Key words: dual MCU, sharing single serial interface, channel control, handshaking process
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