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.
现使用20M的外部晶振，配置60M的主频，通过
1. 20 * 6 / 2 = 60M
2. 20 * 3 / 1 = 60M
这两种方法都能将系统时钟 配制成60M，请问有什么区别的，会导致精度的不一样吗，哪种更好呢？
两种配置方法没有区别，精度一样。
