USXGMII Ethernet Subsystem (PG251)

Linux Drivers

Release Date
2023-07-22
  • Designed to meet the USXGMII specification EDCS-1467841 revision 1.4
  • Supports 10M, 100M, 1G, 2.5G, 5G, or 10GE data rates over a 10.3125 Gb/s link
  • Both media access control (MAC) and PCS/PMA functions are included
  • Code replication/removal of lower rates onto the 10GE link
  • Rate adaption onto user clock domain
  • Low data path latency
  • 32-bit AXI4-Stream interface for datapath
  • Optional AXI4-Lite register interface
  • Support for 802.3x and priority-based pause operation
  • Detailed statistics gathering
  • Support for custom preambles
  • Supports deficit idle count (DIC)