Features

GEM supports the following features.

• IEEE 802.3 compliant
• IEEE 802.1Q TSN features:
  • IEEE 802.1AS
  • IEEE 802.1Qav
  • IEEE 802.1Qbv
  • IEEE 802.1CB frame redundancy and elimination
  • IEEE 802.1Qci receive (ingress) traffic policing
  • IEEE 802.3br frame preemption (or interspersing express traffic)
  • IEEE 802.1Qbb priority-based flow control
  • IEEE 802.1Q VLAN tagging with recognition of incoming VLAN and priority tagged frames
• DMA support
• TCP/IP offloading capability
• Integrated 1000 BASE-X PCS for SGMII-based applications
• Programmable jumbo frames up to 10,240 bytes
• Frame Filtering
• Full and half duplex modes at 10/100M and full duplex at 1 Gbps interface speeds for MII, GMII, and SGMII.
• Wake-on LAN support