SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
In the unlikely event that channel synchronization is corrupted, a channel may fail to teardown gracefully. If this occurs, the channel may be reset by clearing the PDMA_PSILCFG_RX_ENABLE[31] ENABLE bit. This will cause a local reset of the entire channel, including TR and pairing registers. Note that it does not reset the paired-DMA peer. Resetting the paired-DMA peer is also required before re-initializing and re-pairing the channel.