Intel® Stratix® 10 Hard Processor System Technical Reference Manual

ID 683222
Date 11/28/2022
Public

A newer version of this document is available.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

Document Table of Contents

2.2.10.1. EMACs

The three EMACs are based on the Synopsys®  DesignWare* 3504‑0 Universal 10/100/1000 Ethernet MAC. Each of the EMACs offers the following features:
  • IEEE 802.3-2008 compliant
  • Supports 10, 100, and 1000 Mbps standard
  • Supports full and half duplex modes
  • IEEE 1588-2002 and 2008 precision networked clock synchronization
  • IEEE 802.3-az, version D2.0 of Energy Efficient Ethernet (EEE)
  • Supports IEEE 802.1Q Virtual local area network (VLAN) tag detection for reception frames
  • VLAN insertion, replacement, or deletion
  • Supports a variety of flexible address filtering modes
  • Programmable frame length support for full jumbo frames up to 9000 Bytes
  • The Gigabit media independent interface/Media independent interface (GMII/MII) interface includes optional FIFO loopback to support debugging
  • Network statistics with RMON/MIB counters (RFC2819/RFC2665)
  • PHY interface support for Reduced Gigabit Media Independent Interface (RGMII) and Reduced Media Independent Interface (RMII) on HPS I/O pins
  • PHY interface support for GMII and MII on FPGA I/O pins:
    • Additional PHY interface support on FPGA I/O pins using adapter logic in the FPGA fabric to adapt the GMII/MII interface from the HPS to interfaces such as Serial Gigabit Media Independent Interface (SGMII) or RMII
    Note: The Intel® Stratix® 10 SoC device does not support adapting the HPS EMAC signals to RGMII using FPGA I/O pins.
  • PHY Management control through Management data input/output (MDIO) interface or I2C interface
  • Integrated DMA controller