rDMASKTRIG2 = (1<<2) + (0<<1) + (0<<0); //No-stop[2], DMA2 channel On[1], No-sw trigger[0]
//DMA2 Initialize
rDISRCC2 = (0<<1) + (0<<0); //The source is in the system bus(AHB), Increment
rDISRC2 = (int)(Buf + 0x2c); //0x31000030~(Remove header)
rDIDSTC2 = (0<<1) + (1<<0); //The destination is in the peripheral bus(APB), Fixed
rDIDST2 = ((U32)IISFIFO); //IISFIFO
rDCON2 = (1<<31)|(0<<30)|(1<<29)|(0<<28)|(0<<27)|(0<<24)||(1<<23)|(1<<22)|(1<<20)|((0x26360)<<0);
rDMASKTRIG2 = (0<<2) + (1<<1) + (0<<0); //No-stop[2], DMA2 channel On[1], No-sw trigger[0]
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