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MSP430F5529单片机引脚的默认电平是高电平还是低电平啊!
以P1OUT和P2OUT为例,复位后的电平时不确定的,因此最好初始化的时候,输出确定的电平。应为手册上的Reset的值是undefined
复位后默认是输入状态,电平高低会由外部电路决定