F-Tile Triple-Speed Ethernet IP Design Example User Guide

ID 781679
Date 9/29/2025
Public

2.4. Simulation

The simulation test case performs the following steps:
  1. Instantiates Triple-Speed Ethernet IP and SYSPLL.
  2. Starts up the design example with an operating speed of 1G.
  3. Waits for RX clock and RX alignment to settle.
  4. Sends and receives 5 valid 32-bit data on 1G speed.
  5. Completes the simulation and displays End of Simulation.

When the testbench starts, it waits for rx_pcs_ready to go high. It then sends 5 packets to the TX Avalon® streaming interface and waits for those 5 packets to be received on the RX Avalon® streaming interface.