Triple-Speed Ethernet Intel® FPGA IP Design Example User Guide: Agilex™ 5 FPGAs and SoCs

ID 813899
Date 10/07/2024
Public
Document Table of Contents

2.2.5. Interface Signals

Table 13.  Interface Signals for 10/100/1000 Multiport Ethernet MAC Design Example with 1000BASE-X/ SGMII PCS and Embedded PMA
Signal Direction Description
csr_clk Input

50 MHz reference clock for configuring the CSR registers.

clk_125M Input 125 MHz reference clock for LVDS I/O.
serial_txp[3:0] Output Positive signal for the transmitter serial data.
serial_txn[3:0] Output Negative signal for the transmitter serial data.
serial_rxp[3:0] Input Positive signal for the receiver serial data.
serial_rxn[3:0] Input Negative signal for the receiver serial data.