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介绍了一种将微型打印机的监控程序和智能仪表的主程序共享一个单片机控制执行的设计方案。并且介绍了硬件电路和软件的设计。详细讨论了在打印过程中遇到外部中断时的程序处理方法。
Introduced a kind of micro-printer monitoring program and smart meter main program to share a single-chip control execution of the design. And introduced the hardware circuit and software design. Discussed in detail in the print process encountered external interrupt when the program processing method.