现在我有一块DSP28335的最小系统版,刚上电时,所有GPIO都出现高电平这还是为什么呢?是正常现象么?即使我配置为输入模式,该引脚依然会出现高电平,这是怎么回事呢?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
现在我有一块DSP28335的最小系统版,刚上电时,所有GPIO都出现高电平这还是为什么呢?是正常现象么?即使我配置为输入模式,该引脚依然会出现高电平,这是怎么回事呢?