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.

AM437X的PRU_ICSS0与PRU_ICSS1之间的中断通信问题



你好,我最近在调试PRU_ICSS1和PRUI_CSS0之间的中断,我使用的方式是PRU_ICSS1的pru0通过写R31产生event16映射到host5中断传给PRU_ICSS0的pru0,PRU_ICSS0的pru0将event56映射到host0给自己,但是发现这个过程PRU_ICSS0的pru0并没有产生中断,不知道为什么?两个PRU的事件和host中断都使能了,全局的中断也使能了。