MDIO connection for SGMII interface

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

MDIO connection for SGMII interface

623 Views
ajaykumardangi
Contributor I


Hi

I am using T1024 and have connected 3 1G ethernet to it. out of 3 1G ethernet one is RGMII and its MDIO is connected to MDIO1, other 2 ethernet are SGMII and conned to lane 1 and lane 2. The MDIO signal related to lane 1 and 2 (SGMII) should be conned to MDIO1 or MDIO2?

Labels (1)
0 Kudos
1 Reply

362 Views
alexander_yakov
NXP Employee
NXP Employee

MDIO2 interface output buffers are powered from 1.2V voltage rail (TVDD), this interface is intended to be used for low voltage MDIO connections, typically - to manage 10G PHYs.

0 Kudos