SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The Ethernet Subsystem has 5 ports. Port 0 is the Host port (internal to the Subsystem). Port 1 to Port 4 are the external ports connected to RGMII, SGMII or RMII interfaces as per the interface selected.
Naming conventions followed in this chapter: