DSPF2812 GPIOF组配置成通用IO口,逻辑电平输出有问题,达不到要求的范围,有一个IO口逻辑高电平输出只能达到2.7V,还有一个IO口逻辑高电平只能达到1.8V,低电平却有0.12V,逻辑范围明显不对。请问这是什么原因?难道有干扰
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