系统由430和STM8L单片机组成，MSP430有两个IO口和ST单片机IO口通过电阻相连，系统上电瞬间有一定的概率造成430死机。如果把IO口断开则没出现死机的现象。因此怀疑是否是因为2个单片机先后初始化造成的死机问题。直接拉低430复位引脚430可以正常。
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