F-Tile Ethernet Multirate IP User Guide - This document describes the features, functionality, and implementation of the F-Tile Ethernet Multirate IP core. - 2026-03-11

Version: 25.3

1. Introduction
1.1. Overview
1.2. Release Information
1.3. Device Family Support
1.4. Device Speed Grade Support
1.5. Resource Utilization
1.6. Related Documentation
1.7. F-Tile Ethernet Multirate IP Core Features and Constraints
1.8. F-Tile Ethernet Multirate IP Core Concepts
1.8.1. Reconfiguration Group
1.8.2. Base Profile
1.8.3. Secondary Profile
1.8.4. Secondary Profile Group
1.8.5. Startup Profile
1.8.6. Supported Reconfiguration Groups
1.8.7. PTP Timestamp Accuracy Support
1.8.8. Transceiver Lane Mapping
2. Interface Overview
2.1. Port Numbering Scheme
2.2. Clock Signals
2.2.1. FGT PMA Fractional Mode
2.3. Reset Signals
2.4. Fractured MAC Segmented Interface for FGT Transceivers
2.5. Fractured MAC Segmented Interface for FHT Transceivers
2.6. Fractured MAC Avalon ST Client Interface for FGT Transceivers
2.7. Fractured MAC Avalon ST Client Interface for FHT Transceivers
2.8. Fractured MII PCS-Only Interface for FGT Transceivers
2.9. Fractured MII PCS-Only Interface for FHT Transceivers
2.10. Fractured PCS66 Interface for EoOTN/FlexE for FGT Transceivers
2.11. Fractured PCS66 Interface for EoOTN/FlexE for FHT Transceivers
2.12. MAC Flow Control Interface
2.13. Status Interface
2.14. Avalon Memory-Mapped Reconfiguration Interfaces
2.15. Auto-Negotiation and Link Training Interface
2.16. Precision Time Protocol Interface
2.16.1. PTP Clock Interface
2.16.2. Time-of-Day Interface
2.16.3. TX 2-Step Timestamp Interface
2.16.4. TX 1-Step Timestamp Interface
2.16.5. RX Timestamp Interface
2.16.6. PTP Status Interface
2.16.7. PTP Tile Interface
2.16.8. Deterministic Latency Interface
3. Parameters
4. Designing with the IP Core
4.1. Specifying the IP Core Parameters and Options
4.1.1. Reference and System PLL Clock for your IP Design
4.2. Generated File Structure
5. Block Description
5.1. Precision Time Protocol
6. Configuration Registers
7. F-Tile Ethernet Multirate IP User Guide Archives
8. Document Revision History for the F-Tile Ethernet Multirate IP User Guide

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