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MSP430G2553IPW28 GPIO咨询

MSP430G2553IPW28的GPIO口是施密特触发输入的,其正向和负向输入门限电压都是一个范围,在3V系统中那我们在设计时是不是要将输入的高电平设计到2.25V以上,将输入的低电平设计到0.75V以下,谢谢!