PCIe Endpoint Mode Routing Restriction

Versal ACAP Technical Reference Manual (AM011)

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In endpoint mode, a TBU can be used to map transactions from a transaction host before going to the PCIe controller. In this case, the output from other incoming traffic to the PCIe controller must not be routed to a TBU. This restriction is shown in the following figure.

Figure 1. Restriction on PCIe Endpoint Mode Inbound Traffic Routed to TBU