AXI Bridge Slave ports are connected from the Versal ACAP Network on Chip (NoC) to the CPM DMA internally. For Slave Bridge AXI-MM details, see Versal ACAP Programmable Network on Chip and Integrated Memory Controller LogiCORE IP Product Guide (PG313).
To access XDMA registers, you must follow the protocols outlined in the AXI Slave Bridge Register Limitations section.