SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The Read Units implement all of the state machine functionality necessary to perform the read transfers defined in the SW supplied Transfer Request records. The read DMA unit initiates VBUSM transactions in order to read descriptor pointers from memory mapped rings, read descriptors, Transfer Request records, and payload data from memory.