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Re: dsp33fj gpio的input可以設定pull high或者pull low嗎?
#2
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如果腳位設定為一般的 I/O 功能的話:

如果是輸出腳功能,可以在初始時就規劃成是 HI 輸出或是 Low 輸出。
如果是輸入的話,如果該腳位沒有 Weak Pull-Up 功能就必須接外部的提升電阻或接地電阻。

發表於: 2021/6/1 16:02
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dsp33fj gpio的input可以設定pull high或者pull low嗎?
#1
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目前想問一下是否可以在軟體那邊設定GPIO的腳為是否可以自行設定Pull High或者Pull Low,還是只能用硬體方式設計呢?

發表於: 2021/6/1 13:44
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