Intel® Arria® 10 Transceiver PHY User Guide

ID 683617
Date 9/15/2023
Public
Document Table of Contents

2.6.4.6.4. GMII Interface

The GMII interface signals drive data to and from the PHY.

Table 138.  GMII Interface Ports
Signal Name Direction Description
gmii_tx_d[7:0] Input Data to be encoded and sent to the link partner. This signal is clocked with tx_clkout.
gmii_tx_en Input The GMII TX control signal. Synchronous to tx_clkout.
gmii_tx_err Input The GMII TX error signal. Synchronous to tx_clkout.
gmii_rx_d[7:0] Output Data to be encoded and sent to the link partner. This signal is clocked with tx_clkout.
gmii_rx_dv Output The GMII RX control signal. Synchronous to tx_clkout.
gmii_rx_err Output