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.

335x evm sdk07 关于ddr的设置



请问一下,代码红圈的部分。

0x2800是怎么带来570us延时的。我结合TRM中的解释,并不能算出570us,所以想问一下这里这个注释说的延时570us是怎么实现的。