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基础问题，请先自行补习！ STM32的中断服务函数都集中在stm32f10x_it.c和stm32f10x_it.h中定义；中断的管理需要借助嵌套向量中断控制器（必须配置）！

引用 la45088d1:我知道STM8有三级流水线设计，8051内核根本没有。那么同频率下的性能怕是STM8更强。而且STM8的多数指令应该是单周期的，8051的指令很多都不是单周期的，更有甚者几十...

经过与STM32，下载器，STM32CubeIDE，Arduino IDE艰苦卓绝的斗智斗勇之后，此处经验总结：检查USB的焊接检查晶振的焊接检查STM32的焊接测试示波器测试示波器测试

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