Target Bridge - 3.3 English

Versal ACAP CPM DMA and Bridge Mode for PCI Express Product Guide (PG347)

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3.3 English

The target bridge receives requests from the host. Based on BARs, the requests are directed to the internal registers, or the CQ bypass port. After the downstream user logic has returned data for a non-posted request, the target bridge generates a read completion TLP and sends it to the PCIe IP over the CC bus.

In the following tables, the PCIe BARs selection corresponds to the options set in the PCIe BARs tab in the IP Configuration GUI.