SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Bits 31:5 set the 32 byte address to write the generated descriptor. This address is only used if the Write Descriptor bit is set to 1 and the Use Descriptor Register bit is set to 0. If this case is met when the channel is complete a descriptor that meets the inbound descriptor format will be written to the location specified by this field. This allows for software to have a specific channel write its descriptor to a specific address no matter what order the channel completes compared to other outbound channels.