GbE (10/ 100/ 1000 Base-T) PHY IP in14LPP
The GPHY is a fully integrated IP Core with low power consumption for Giga 10/100/1000 Ethernet applications. It can operate in 10BASE-T, 100BASE-TX, and 1000BASE-T protocols.
Giga Media Independent Interface Media Access Control Layer Unshielded Twisted Pair Category Physical Coding Sub Layer Physical Medium Attachment Layer Twisted Pair Physical Medium Dependent Sub Layer
Source: t-2-m.com