1. 我买了AM3354的核心板,想知道模拟量输入信号输入电平是否为3.3V?还是1.8V。因为我看模拟量模块供电VDDADC似乎是1.8V的,参考电压VREFP-VREFN也要求是·。8V。
2. AM3354的IO口是否可以接受3.3V电平,接入5V电平会否烧坏端口?
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1. 我买了AM3354的核心板,想知道模拟量输入信号输入电平是否为3.3V?还是1.8V。因为我看模拟量模块供电VDDADC似乎是1.8V的,参考电压VREFP-VREFN也要求是·。8V。
2. AM3354的IO口是否可以接受3.3V电平,接入5V电平会否烧坏端口?