The PCIe® transactions generated are those that are compatible with the AXI4 specification. The following table lists the supported PCIe® transaction types.
| TX | RX |
|---|---|
| MRd32 | MRd32 |
| MRd64 | MRd64 |
| MWr32 | MWr32 |
| MWr64 | MWr64 |
| Msg(INT/Error) | Msg(SSPL,INT,Error) |
| Cpl | Cpl |
| CplD | CplD |
| Cfg Type0/1 (For Root Port) |