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.

急急急。。。F28035的SCI的RX引脚初始化为高电平,怎样把其初始化为低电平?



F28035的SCI的RX引脚初始化为高电平,怎样把其初始化为低电平?