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.

TMS570LS1227 的中断嵌套怎么实现?

如题,想在以太网的接收中断里打开spi的中断,以实现spi中断嵌套到以太网中断里。这么做的原因是,以太网中断执行耗时太长,而spi中断太密,防止spi丢中断