Non-volatile memory Constants Main Ethernet Phy settings

January 28, 2026 at 12:08 AM

IEEE 802.3 PHY settings

Address : 0152 (bank 1, register 52)

Size : 1 byte

Default : 1E

Remark

This field may be populated by the firmware itself!

Content

Bit    Role Values
7 Use RMII or MII link 0 : Use MII
1 : Use RMII
6-5 media 0 : RJ45
1 : TL1
4-0 PHY 802.3 address