SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The tranmsit DMA is an eight channel CPPI compliant interface. Priority between the eight queues may be either fixed or round robin as selected by the TX_PTYPE bit in the CPDMA_DMACONTROL register. If the priority type is fixed, then channel 7 has the highest priority and channel 0 has the lowest priority. Round robin priority proceeds from channel 0 to channel 7.