SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The procedure depends upon whether the device is operating in RC or EP Mode. In either case, the PCIe subsystem can be loopback initiator or loopback target as outlined in PCIe specifications. A loopback initiator is the component requesting loopback and transmitting the data. A loopback target is the component looping back the data.