由于1432的DWT cycle counter不能用了， 我把CycleCounterP_null.c中的代码移植到helloword工程中进行测试
我在helloworld工程中加入读取40MHz Frame reference timer的代码， 发现读出来的counter值异常大，不符合常理。
3243364096 这个值，折算成时长= 3243364096/40MHz = 81 seconds
请确认使用方法是否正确
-
Ask a related question
What is a related question?A related question is a question created from another question. When the related question is created, it will be automatically linked to the original question.
