SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The Table 24-505 summarizes how the resources of the local controller can be accessed. Note that the rightmost column represent accesses to the PCIe controller hosts system memory.
| Access | PCIe standard configuration registers | Port Logic (PL) registers | TI-specific registers | System memory available to PCIe |
|---|---|---|---|---|
| Local DIF access (over PCIe controller target (slave) port, from device host CPUs and DMAs) | Yes(1) (CS or CS2) | Yes | Yes | No |
| Remote PCIe config (Cfg) transaction (over PCIe wire) | EP: Yes(1) RC: No(2) | EP: Yes RC: No(2) | No | No |
| Remote PCIe Memory transaction (over PCIe wire) | No | No | No | Yes (iATU) |
| Remote PCIe IO transaction (over PCIe wire) | No | No | No | EP: Yes (iATU) RC: No(3) |