SPRUJB3 March 2024 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
After reset, all channels in the PDMA are idle and waiting for work to be assigned to them. To initiate PDMA operation, the Host sends configuration transactions across PSI-L and sets up the static TR for each destination channel. The format of the TR is identical for each DMA mode, consisting of an X, Y, and Z parameter, but the field interpretation varies somewhat.