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.

am3354的spi配合dma的使用问题



当启动spi通过dma接受数据时,无法进入dma接受中断,直接使用官方例程也不行,虽然spi接的不是spi flash,但是这应该没什么影响吧。