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.
请问自作28069板子,晶振是使用片上还是外加的,哪个更好一些,谢谢
片上晶振的频率是固定的,外加的话可以有较多选择。片上的设计起来会简单一些。楼主主要是根据自己的需求决定吧。