SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The Rx Per Channel Buffers implement a FIFO for each Rx DMA channel that is used for buffering packet control and payload data that has been pushed into the DMA from the Rx PSI-L interface. The Rx Per Channel Buffers also includes an arbitration unit which determines which Rx DMA channel should be serviced next.