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关于C6678中断CIC和INTC的操作

刚刚接触DSP,最近在看C6678的中断,CIC和INTC这个地方有点懵,一个事件一定要先经过CIC再进入INTC?能不能跨过CIC直接在INTC对中断进行操作?

用一个中断到底要设置多少啊……这里好复杂好懵orz