Low Latency Ethernet 10G MAC Intel® Stratix® 10 FPGA IP Design Example User Guide

ID 683026
Date 12/14/2023
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

3.3.1. Design Components

Table 7.  Design Components
Component Description
LL 10GbE MAC

The Low Latency Ethernet 10G MAC Intel® FPGA IP with the following configuration:

  • Speed: 10M/100M/1G/2.5G/10G
  • Datapath options: TX & RX
  • Enable ECC on memory blocks: Not selected
  • Enable supplementary address: Selected
  • Enable statistics collection: Selected
  • Statistics counters: Memory-based
  • TX and RX datapath Reset/Default To Enable: Selected
  • All Legacy Ethernet 10G MAC Interfaces options: Selected
PHY The 1G/2.5G/5G/10G Multirate Ethernet PHY Intel® FPGA IP with the following configuration:
  • Speed: 1G/2.5G/10G
  • SGMII bridge: Selected
  • Connect to MGBASE-T PHY: Selected
  • Connect to NBASE-T PHY: Not selected
  • PHY ID (32 bit): 0x00000000
  • VCCR_GXB and VCC_GXB supply voltage for the Transceiver: 1_0V
  • Reference clock frequency for 10GbE (MHz): 644.53125
  • Selected TX PMA local clock division factor for 1 GbE: 1
  • Selected TX PMA local clock division factor for 2.5 GbE: 1
  • Enable Native PHY Debug Master Endpoint: Not selected
  • Enable capability registers: Not selected
  • Enable control and status registers: Not selected
  • Enable PRBS soft accumulators: Not selected
Transceiver Reset Controller The Transceiver PHY Reset Controller Intel® FPGA IP. Resets the transceiver.
Address Decoder Decodes the addresses of the components.
Avalon® Memory-Mapped Mux Transceiver Reconfig Provides the transceiver reconfig block and system console access to the Avalon® memory-mapped interface of the PHY.
Transceiver Reconfig Reconfigures the transceiver channel speed from 1G to 2.5G, or to 10G, and vice versa.
ATX PLL Generates a TX serial clock for the Intel® Stratix® 10 2.5G and 10G transceiver.
fPLL Generates a TX serial clock for the Intel® Stratix® 10 1G transceiver.