Если мыло оставите вышлю весь код.
*pSPI_CTL = 0x5C00;
*pDMA5_START_ADDR = (volatile void **)addr;
*pDMA5_X_COUNT = count;
*pDMA5_CONFIG = 0x0083;
*pSPI_CTL = 0x5C02;
asm("IDLE;");
*pDMA5_IRQ_STATUS = 0x0001;
*pDMA5_CONFIG = 0x0000;
*pSPI_CTL = 0x0400;
temp=*pSPI_RDBR;