我在DM3730上配置MCBSP2的时候检测到了IRQSTATUS寄存器的XFSR位已经置位了,XFSR的中断也使能了,但是CPU没有检测到MCBSP IRQ中断的产生,不知道是为什么?? CPU中断的配置是经测试也是正确的,是DM3730上的MCBSP2上有什么特殊的机制吗??
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