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

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ID 781679
Date 9/29/2025
Public
Document Table of Contents
Document Table of Contents x
1. Quick Start Guide 2. 10/100/1000 Ethernet MAC Design Example with 1000BASE-X/SGMII 2XTBI PCS with F-Tile FGT Transceiver 3. F-Tile Triple-Speed Ethernet IP Design Example User Guide Archive 4. Document Revision History for the F-Tile Triple-Speed Ethernet IP Design Example User Guide
1. Quick Start Guide x
1.1. Directory Structure 1.2. Generating the Design Example 1.3. Simulating the F-Tile Triple-Speed Ethernet IP Design Example Testbench 1.4. Compiling and Configuring the Design Example in Hardware
1.2. Generating the Design Example x
1.2.1. Design Example Parameters
2. 10/100/1000 Ethernet MAC Design Example with 1000BASE-X/SGMII 2XTBI PCS with F-Tile FGT Transceiver x
2.1. Features 2.2. Hardware and Software Requirements 2.3. Functional Description 2.4. Simulation 2.5. Hardware Testing 2.6. Interface Signals
2.3. Functional Description x
2.3.1. Design Components
2.4. Simulation x
2.4.1. Testbench
2.5. Hardware Testing x
2.5.1. Test Procedure
1. Quick Start Guide
2. 10/100/1000 Ethernet MAC Design Example with 1000BASE-X/SGMII 2XTBI PCS with F-Tile FGT Transceiver
3. F-Tile Triple-Speed Ethernet IP Design Example User Guide Archive
4. Document Revision History for the F-Tile Triple-Speed Ethernet IP Design Example User Guide

2.4.1. Testbench

Figure 7. Block Diagram of the 10/100/1000Mb Ethernet MAC Design Example with 1000BASE-X/SGMII 2XTBI PCS with F-Tile FGT Transceiver Simulation Testbench

A successful testbench sends five 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 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

- -------------------------------------------------------------------------- -

End of Simulation — Break
Level Two Title