看了下原理图,又看了数据手册,在第九页注释看到下面这句话,好像是可以的。
不过好像是部分IO可以。
“
5 V tolerant pin providing standard digital I/O functions with configurable modes, configurable hysteresis, and analog input. When
configured as an analog input, the digital section of the pin is disabled, and the pin is not 5 V tolerant
”