GTS Serial Lite IV Intel® FPGA IP User Guide

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ID 813966
Date 3/07/2025
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Document Table of Contents
Document Table of Contents x
1. About the GTS Serial Lite IV Intel® FPGA IP User Guide: Agilex™ 5 E-Series/D-Series Devices 2. GTS Serial Lite IV Intel® FPGA IP Overview 3. Getting Started 4. Functional Description 5. Parameters 6. GTS Serial Lite IV Intel® FPGA IP Interface Signals 7. Designing with GTS Serial Lite IV Intel® FPGA IP 8. Document Revision History for the GTS Serial Lite IV Intel® FPGA IP User Guide
2. GTS Serial Lite IV Intel® FPGA IP Overview x
2.1. Release Information 2.2. Supported Features 2.3. IP Version Support Level 2.4. Device Speed Grade Support 2.5. Resource Utilization and Latency 2.6. Bandwidth Efficiency
3. Getting Started x
3.1. Installing and Licensing Intel® FPGA IP Cores 3.2. Specifying the IP Parameters and Options 3.3. Generated File Structure 3.4. Simulating Intel® FPGA IP Cores 3.5. Synthesizing IP Cores in Other EDA Tools 3.6. Compiling the Full Design
3.1. Installing and Licensing Intel® FPGA IP Cores x
3.1.1. Intel FPGA IP Evaluation Mode
3.4. Simulating Intel® FPGA IP Cores x
3.4.1. Simulating and Verifying the Design
4. Functional Description x
4.1. TX Datapath 4.2. RX Datapath 4.3. GTS Serial Lite IV Intel® FPGA IP Clock Architecture 4.4. Reset and Link Initialization 4.5. Link Rate and Bandwidth Efficiency Calculation
4.1. TX Datapath x
4.1.1. TX MAC Adapter 4.1.2. Control Word (CW) Insertion 4.1.3. TX CRC 4.1.4. TX MII Encoder 4.1.5. TX PCS and PMA
4.1.2. Control Word (CW) Insertion x
4.1.2.1. Start-of-burst CW 4.1.2.2. End-of-burst CW 4.1.2.3. Alignment Paired CW 4.1.2.4. Empty-cycle CW 4.1.2.5. Idle CW 4.1.2.6. Data Word
4.2. RX Datapath x
4.2.1. RX PCS and PMA 4.2.2. RX MII Decoder 4.2.3. RX CRC 4.2.4. RX Deskew 4.2.5. RX CW Removal
4.4. Reset and Link Initialization x
4.4.1. TX Reset and Initialization Sequence 4.4.2. RX Reset and Initialization Sequence
6. GTS Serial Lite IV Intel® FPGA IP Interface Signals x
6.1. Clock Signals 6.2. Reset Signals 6.3. MAC Signals 6.4. Transceiver Reconfiguration Signals 6.5. PMA/PCS Signals
7. Designing with GTS Serial Lite IV Intel® FPGA IP x
7.1. Reset Guidelines 7.2. Error Handling Guidelines 7.3. Analog Parameter Settings
1. About the GTS Serial Lite IV Intel® FPGA IP User Guide: Agilex™ 5 E-Series/D-Series Devices
2. GTS Serial Lite IV Intel® FPGA IP Overview
3. Getting Started
4. Functional Description
5. Parameters
6. GTS Serial Lite IV Intel® FPGA IP Interface Signals
7. Designing with GTS Serial Lite IV Intel® FPGA IP
8. Document Revision History for the GTS Serial Lite IV Intel® FPGA IP User Guide

4.1.4. TX MII Encoder

The TX MII encoder handles the packet transmission from the MAC to the TX PCS.

The following table demonstrates the TX MII data pattern.

Table 16.  TX MII Data Pattern
Cycle 1 Cycle 2 Cycle 3 Cycle 4 Cycle 5
SOP_CW DATA_1 DATA_2 DATA_3 EOP_CW
Level Two Title