Triple-Speed Ethernet Agilex® 7 FPGA IP Design Example User Guide

ID 741330
Date 10/07/2024
Public

2.6. Interface Signals

Table 8.  10/100/1000 Multiport Ethernet MAC Design Example with 1000BASE-X/SGMII PCS and Embedded PMA
Signal Direction Description
ref_clk Input

50 MHz reference clock for configuring CSR registers.

iopll_refclk Input 125 MHz reference clock for LVDS I/O.
serial_txp Output Positive signal for the transmitter serial data.
serial_txn Output Negative signal for the transmitter serial data.
serial_rxp Input Positive signal for the receiver serial data.
serial_rxn Input Negative signal for the receiver serial data.