| 2024.06.20 | 23.4 | 20.3.1 | Added  QuestaSim*  and  Questa* Intel® FPGA Edition simulators in the Steps to Simulate the Testbench table. | 
 
       
       | 2020.06.18 | 19.2 | 19.2.0 |  
         Updated the following Figures: 
           
            Block Diagram—10G/25G Ethernet Single-Channel Design Example (MAC+PCS+PMA Core Variant) Without the IEEE 1588v2 Feature  Block Diagram—10G/25G Ethernet Single-Channel Design Example (MAC+PCS+PMA Core Variant) with the IEEE 1588v2 Feature  Block Diagram—10G/25G Ethernet Single-Channel Design Example (MAC+PCS Core Variant) Without the IEEE 1588v2 Feature  Block Diagram—10G/25G Ethernet Single-Channel Design Example (MAC+PCS Core Variant) with the IEEE 1588v2 Feature  Block Diagram—25G Ethernet Single-Channel Design Example (MAC+PCS+PMA Core Variant) Without the IEEE 1588v2 Feature  Block Diagram—25G Ethernet Single-Channel Design Example (MAC+PCS+PMA Core Variant) with the IEEE 1588v2 Feature  Block Diagram—25G Ethernet Single-Channel Design Example (MAC+PCS Core Variant) Without the IEEE 1588v2 Feature  Block Diagram—25G Ethernet Single-Channel Design Example (MAC+PCS Core Variant) with the IEEE 1588v2 Feature  Block Diagram—25G Ethernet Multi-Channel Design Example (MAC+PCS+PMA Core Variant)  Updated the document for latest  Intel®  branding standards.  | 
 
       
       | 2020.04.13 | 19.2 | 19.2.0 | Added new topic—Using Transceiver Toolkit on H-Tile Production Device. | 
 
       
       | 2020.02.14 | 19.2 | 19.2.0 | Updated the procedure steps in the Changing Target Device in Hardware Design Example section. | 
 
       
       | 2019.12.13 | 19.2 | 19.2.0 | Updated the procedure steps in the Changing Target Device in Hardware Design Example section. | 
 
       
       | 2019.08.29 | 19.2 | 19.2.0 | Updated the instruction for the  ModelSim*  simulator in Table: Steps to Simulate the Testbench. | 
 
       
       | 2019.07.01 | 19.2 | 19.2.0 |  
         Added new topic—Changing Target Device in Hardware Design Example. Updated references to  Stratix® 10 L-Tile GX Transceiver Signal Integrity Development Kit (OPN: 1SX280LU2F50E2VG) as  Stratix® 10 GX Signal Integrity L-Tile (Production) Development Kit (OPN: 1SX280LU2F50E1VG). Updated the Generating the Design Example topic to add a note to Step 8. Updated Figure: Example Design Tab in the 25G Ethernet  Intel® FPGA IP Parameter Editor. Updated the Hardware and Software Requirements topics for all design example chapters.  |