SPRUJB3 March 2024 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
The loopback path when PCIe subsystem is loopback initiator is:
PCIe subsystem (loopback initiator) -> PIPE (TX) -> PCIe Link -> Loopback -> PCIe Link -> PIPE (RX) -> PCIe subsystem