Triple-Speed Ethernet Intel® FPGA IP Design Example User Guide: Agilex™ 5 FPGAs and SoCs

ID 813899
Date 10/07/2024
Public
Document Table of Contents

1.2.4.1. Testbench

Figure 7. Block Diagram of the 10/100/1000Mb Ethernet MAC Design Example with 1000BASE-X/SGMII 2XTBI PCS with GTS Transceiver Simulation Testbench
Note: SYSPLL IP is not instantiated in DUT when data clocking mode selected is PMA (Native PHY). Testbench simulation tests the basic checks with packets, thus it does not qualify PMA reconfiguration interface.

A successful testbench sends ten packets and receives the same number of packets. The following sample output illustrates the excerpt of the output:

Figure 8. Simulation Test Result of VCS* MX Simulator
Statistics MAC Tx Path

      — Frames sent in TX path total:      5
      — Tx_good_sent:        5
      — Tx_vlan_sent:         0
      — Tx_stack_vlan_sent:      0
      — Payload_err_sent:        0

Statistics MAC Rx Path — Loopback Test

      — Rx_good_rcvd:        5
      — Rx_vlan_rcvd:         0
      — Rx_stack_vlan_rcvd:      0
      — Rx_fifo_overflow_rcvd:   0
      — Rx_payload_err_rcvd:     0
      — Rx_crc_err_rcvd:         0

-- Loopback Simulation Ended with no Error

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End of Simulation — Break