SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Bit 1 determines if the data should be written out or not. In some cases software might only want to write the descriptor out to determine the size of the buffer that will be required to store incoming data. By setting this bit,no data will be written out. If this bit is set then the Write Descriptor bit MUST be set. Bit 0 determines where the descriptor should be written.