F-Tile Low Latency 50G Ethernet Intel® FPGA IP Design Example User Guide

ID 816968
Date 4/01/2024
Public

2.8. Design Example Interface Signals

The F-Tile Low Latency 50G Ethernet testbench is self-contained and does not require you to drive any input signals.

Table 8.  Hardware Design Example Interface Signals
Signal Direction Comments
clk_ref Input

This clocks the CDR in receive direction of the transceivers. Drive at 156.25 MHz.

clk_status Input CSR clock
i_clk_sys Input Input System PLL clock to F-Tile Low Latency 50G Ethernet Intel® FPGA IP.
i_clk_ref Input Drive at 156.625 MHz.
o_tx_serial[1:0] Output Transceiver PHY output serial data.
i_rx_serial[1:0] Input Transceiver PHY input serial data.