F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide

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ID 720985
Date 4/18/2024
Public
Document Table of Contents
Document Table of Contents x
1. About the F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide 2. Low Latency Ethernet 10G MAC Intel® FPGA IP Overview 3. Getting Started 4. Functional Description 5. Low Latency Ethernet 10G MAC Intel® FPGA IP Parameters 6. Interface Signals 7. Configuration Registers 8. F-Tile Low Latency Ethernet 10G MAC Intel FPGA IP User Guide Archives 9. Document Revision History for the F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide
2. Low Latency Ethernet 10G MAC Intel® FPGA IP Overview x
2.1. Release Information 2.2. Features 2.3. Low Latency Ethernet 10G MAC Operating Modes 2.4. Device Family Support 2.5. Performance and Resource Utilization
2.5. Performance and Resource Utilization x
2.5.1. Resource Utilization 2.5.2. TX and RX Latency
3. Getting Started x
3.1. Introduction to Intel® FPGA IP Cores 3.2. Installing and Licensing Intel® FPGA IP Cores 3.3. Specifying the IP Core Parameters and Options ( Quartus® Prime Pro Edition) 3.4. Generated File Structure 3.5. Simulating Intel® FPGA IP Cores 3.6. Upgrading the Low Latency Ethernet 10G MAC Intel® FPGA IP Core 3.7. Low Latency Ethernet 10G MAC Intel® FPGA IP Design Examples
3.6. Upgrading the Low Latency Ethernet 10G MAC Intel® FPGA IP Core x
3.6.1. Design Considerations
3.6.1. Design Considerations x
3.6.1.1. Timing Constraints
3.6.1.1. Timing Constraints x
3.6.1.1.1. Pseudo-Static CSR Fields 3.6.1.1.2. Clock Crosser 3.6.1.1.3. Dual Clock FIFO
3.7. Low Latency Ethernet 10G MAC Intel® FPGA IP Design Examples x
3.7.1. Low Latency Ethernet 10G MAC Intel® FPGA IP Design Example for Agilex™ 7 Devices
4. Functional Description x
4.1. Architecture 4.2. Interfaces 4.3. Frame Types 4.4. TX Datapath 4.5. RX Datapath 4.6. Flow Control 4.7. Reset Requirements 4.8. Supported PHYs 4.9. XGMII Error Handling (Link Fault) 4.10. IEEE 1588v2
4.4. TX Datapath x
4.4.1. Padding Bytes Insertion 4.4.2. Address Insertion 4.4.3. CRC-32 Insertion 4.4.4. XGMII Encapsulation 4.4.5. Inter-Packet Gap Generation and Insertion 4.4.6. XGMII Transmission 4.4.7. TX Promiscuous (Transparent) Mode 4.4.8. TX Timing Diagrams
4.4.4. XGMII Encapsulation x
4.4.4.1. Transmit Path
4.5. RX Datapath x
4.5.1. XGMII Decapsulation 4.5.2. CRC Checking 4.5.3. Address Checking 4.5.4. Frame Type Checking 4.5.5. CRC and Padding Bytes Removal 4.5.6. Frame Length Checking 4.5.7. Overflow Handling 4.5.8. RX Promiscuous (Transparent) Mode 4.5.9. RX Timing Diagrams
4.5.3. Address Checking x
4.5.3.1. Unicast Frame Filtering 4.5.3.2. Multicast Frame Filtering
4.5.4. Frame Type Checking x
4.5.4.1. Malformed RX Packets 4.5.4.2. CRC Error 4.5.4.3. Address Check Error
4.5.6. Frame Length Checking x
4.5.6.1. Frame Length 4.5.6.2. Payload Length
4.6. Flow Control x
4.6.1. IEEE 802.3 Flow Control
4.6.1. IEEE 802.3 Flow Control x
4.6.1.1. Pause Frame Reception 4.6.1.2. Pause Frame Transmission
4.10. IEEE 1588v2 x
4.10.1. Architecture 4.10.2. TX Datapath 4.10.3. RX Datapath 4.10.4. Frame Format
4.10.4. Frame Format x
4.10.4.1. PTP Packet in IEEE 802.3 4.10.4.2. PTP Packet over UDP/IPv4 4.10.4.3. PTP Packet over UDP/IPv6
6. Interface Signals x
6.1. Clock and Reset Signals 6.2. Speed Selection Signal 6.3. Error Correction Signals 6.4. Avalon® Memory-Mapped Interface Programming Signals 6.5. Avalon® Streaming Data Interfaces 6.6. Avalon® Streaming Flow Control Signals 6.7. Avalon® Streaming Status Interface 6.8. PHY-side Interfaces 6.9. IEEE 1588v2 Interfaces
6.5. Avalon® Streaming Data Interfaces x
6.5.1. Avalon® Streaming TX Data Interface Signals 6.5.2. Avalon® Streaming RX Data Interface Signals 6.5.3. Avalon® Streaming Data Interface Clocks
6.7. Avalon® Streaming Status Interface x
6.7.1. Avalon® Streaming Interface TX Status Signals 6.7.2. Avalon® Streaming Interface RX Status Signals
6.8. PHY-side Interfaces x
6.8.1. XGMII TX Signals 6.8.2. XGMII RX Signals
6.9. IEEE 1588v2 Interfaces x
6.9.1. IEEE 1588v2 Egress TX Signals 6.9.2. IEEE 1588v2 Ingress RX Signals 6.9.3. IEEE 1588v2 Interface Clocks
7. Configuration Registers x
7.1. Register Map 7.2. Register Access Definition 7.3. Primary MAC Address 7.4. TX Configuration and Status Registers 7.5. Flow Control Registers 7.6. RX Configuration and Status Registers 7.7. ECC Registers 7.8. Statistics Registers 7.9. Timestamp Registers
7.9. Timestamp Registers x
7.9.1. Calculating PHY Total Latency 7.9.2. Calculating Deterministic Latency 7.9.3. PTP Register Configuration
1. About the F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide
2. Low Latency Ethernet 10G MAC Intel® FPGA IP Overview
3. Getting Started
4. Functional Description
5. Low Latency Ethernet 10G MAC Intel® FPGA IP Parameters
6. Interface Signals
7. Configuration Registers
8. F-Tile Low Latency Ethernet 10G MAC Intel FPGA IP User Guide Archives
9. Document Revision History for the F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide

1. About the F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP User Guide

Updated for:
Intel® Quartus® Prime Design Suite 23.3
IP Version 22.0.3
This user guide provides the features, architecture description, steps to instantiate, and guidelines about the Low Latency Ethernet 10G MAC Intel® FPGA IP for the Agilex™ 7 (F-Tile) devices.

Intended Audience

This document is intended for:

  • Design architect to make IP selection during system level design planning phase
  • Hardware designers when integrating the IP into their system level design
  • Validation engineers during system level simulation and hardware validation phase

Related Documents

The following table lists other reference documents which are related to the Low Latency Ethernet 10G MAC protocol.
Table 1.  Related Documents
Reference Description
F-Tile Low Latency Ethernet 10G MAC Intel® FPGA IP Design Example User Guide Provides information about how to instantiate Low Latency Ethernet 10G MAC design examples using the Agilex™ 7 (F-Tile) devices.
Low Latency Ethernet 10G MAC Intel® FPGA IP Release Notes Lists the changes made for the Low Latency Ethernet 10G MAC Intel® FPGA IP in a particular release.
F-Tile 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP User Guide Provides the features, architecture description, steps to instantiate, and guidelines about the 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP for Agilex™ 7 (F-Tile) devices.
F-Tile Ethernet Intel® FPGA Hard IP User Guide Provides the features, architecture description, steps to instantiate, and guidelines about the F-Tile Ethernet Intel® FPGA Hard IP.
Agilex™ 7 FPGAs and SoCs Device Data Sheet: F-Series and I-Series

This document describes the electrical characteristics, switching characteristics, configuration specifications, and timing for Agilex™ 7 F-Series & I-Series devices.

Agilex™ 7 FPGAs and SoCs Device Data Sheet: M-Series

This document describes the electrical characteristics, switching characteristics, configuration specifications, and timing for Agilex™ 7 M-Series devices.

Acronyms and Glossary

Table 2.  Acronym List
Acronym Expansion
ALM Adaptive Logic Element
CRC Cyclic redundancy code
DIC Deficit idle count
IPG Inter-packet gap
CSR Control and Status Register
FPGA Field Programmable Gate Array
LAB Logic Array Block
LUT Look-up table
MAC Media Access Control
MLAB Memory Logic Array Block
PCS Physical coding sublayer
PFC Priority-based flow control
PHY Physical layer
PLL Phase-locked loop
PMA Physical medium attachment
PTP Precision Time Protocol
TOD Time-of-day
VLAN Virtual local area network
Level Two Title