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.

C6455手动产生中断问题,



ISTP = 0x00800000;
IER|=0x00000603;//enable interrupt: reset, NMI,INT9
CSR    |=    0x1;    //enable interruput
INT_MUX(INT9,RINT1);
EVTSET = 0x800;
EVTCLR = 0X800;

为什么我这样不能进入中断服务程序,这个是使用Event Combiner

Event Mask Registers都是全零,没有被屏蔽。