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2640GPIO作用在哪里看?
https://www.ti.com/lit/ds/symlink/cc2640r2f.pdf?ts=1689145821794&ref_url=https%253A%252F%252Fdev.ti.com%252F
您这边可以查看7.1来查看io口的DESCRIPTION
另外我还为您这边提供了 https://www.ti.com/lit/ug/swcu117i/swcu117i.pdf?ts=1689145816408&ref_url=https%253A%252F%252Fdev.ti.com%252F
可以参考