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.
@vince 说:发现232和422同时向串口调试助手发数据的时候,每秒的数据少了很多。
能具体描述一下“少了很多”吗?
另外单独测试SCIb是否能够正常收到数据?