我设置region_0的DRAE=0xFF;DRAEH=0x00;intr = 0x0000ffff;intrh = 0x0;TCC=3;但是我发现当通道是0,1,2,3,5,7,8时能够正常产生EDMA3传输完成中断,但通道是4,6,9,10,11时就不会产生EDMA3传输完成中断,觉得这种现象很不正常,但不知道为什么?
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