F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide

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ID 720989
Date 9/26/2022
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Document Table of Contents
Document Table of Contents x
1. About the F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide 2. 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Overview 3. Getting Started 4. Functional Description 5. 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Parameters 6. Interface Signals 7. Configuration Registers 8. F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide Archive 9. Document Revision History for the F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide
2. 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Overview x
2.1. Release Information 2.2. Features 2.3. Device Family Support 2.4. Device Speed Grade Support 2.5. Resource Utilization
3. Getting Started x
3.1. Introduction to Intel® FPGA IP 3.2. Installing and Licensing Intel® FPGA IPs 3.3. Specifying the IP Core Parameters and Options 3.4. Generated File Structure 3.5. Simulating Intel® FPGA IPs 3.6. Upgrading the 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Core 3.7. Integrating Your IP Core in Your Design
3.2. Installing and Licensing Intel® FPGA IPs x
3.2.1. Intel® FPGA IP Evaluation Mode
3.7. Integrating Your IP Core in Your Design x
3.7.1. Adding the F-Tile Reference and System PLL IP
4. Functional Description x
4.1. Clocking and Reset Sequence 4.2. Timing Constraints 4.3. Operation Speed Switching 4.4. IEEE 802.3 Clause 37 Auto-Negotiation 4.5. USXGMII 4.6. IEEE 1588 Precision Time Protocol
4.1. Clocking and Reset Sequence x
4.1.1. Clocking 4.1.2. Reset
6. Interface Signals x
6.1. Clock Signals 6.2. Reset Signals 6.3. Serial Interface Signals 6.4. Avalon® Memory-Mapped Interface Signals 6.5. XGMII Signals 6.6. Transceiver Status and Transceiver Clock Status Signals 6.7. Reconfiguration Signals 6.8. Operating Speed and Status Signals
7. Configuration Registers x
7.1. Register Map 7.2. PHY Registers
1. About the F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide
2. 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Overview
3. Getting Started
4. Functional Description
5. 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP Parameters
6. Interface Signals
7. Configuration Registers
8. F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide Archive
9. Document Revision History for the F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide

6.8. Operating Speed and Status Signals

Table 22.  Status Signals
Signal Name Direction Width Description
operating_speed Output 3

Indicates the current PHY speed set through speed switch methodologies. This signal does not reflect the transceiver data rate.

Connect this signal to the MAC.

  • 3’b000: 10G
  • 3’b001: 1G
  • 3’b010: 100M
  • 3’b011: 10M
  • 3’b100: 2.5G
  • 3’b101: 5G
  • 3’b110: Unused
  • 3’b111: Unused
led_an Output 1 Asserted when auto-negotiation is completed. This signal is not applicable for 10GbE.
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