Protocol Support - 1.4 English

Versal Devices Integrated 100G Multirate Ethernet MAC Subsystem Product Guide (PG314)

Document ID
PG314
Release Date
2021-11-15
Version
1.4 English

The following features are supported:

  • IEEE 1588 1-step and 2-step timestamping (including transparent clocking)
  • Custom preamble insertion, received preamble extraction
  • IEEE 802.1Q Express and Preemption traffic support through IEEE 802.3 Clause 99
  • Programmable inter packet gap (IPG)
  • Link status and alignment monitoring and status reporting
  • 64B/66B decoding and encoding as defined in IEEE 802.3
  • Scrambling and descrambling using x58 + x39 + 1 polynomial
  • IPG insertion and deletion
  • Optional frame check sequence (FCS) calculation and addition in the transmit direction
  • FCS checking and optional FCS removal in the receive direction
  • Class-based and Global Flow Control
  • Pause packet processing and transmission
  • Bit interleaved parity (BIP8) with hooks for customer-specific implementations