Hi,
i am using a AM3517, in the TRM page 805 table 7-3 there is no DMA request line for UART4 but in UART chapter (figure 14-20) it seems that UART4 uses dma request line 48/49 or 54/55 in table 14-14...
Ok, so what's the real dma request line number for uart 4 if exist ?
regards,
Antoine