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关于AM3354管脚电平问题

Duochun Sun
Prodigy 20 points
Other Parts Discussed in Thread: AM3354

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1.8V。

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？