1 Design Description

This document describes how to run the 1G Ethernet loopback demo design, which is a reference design created to demonstrate 1G Ethernet loopback using GPIO on a PolarFire Evaluation Board. The demo design is built using the PF_IOD_CDR_CCC, the PF_IOD_CDR, the CoreTSE, and the Mi-V soft processor IP cores. The reference design is for a single SGMII lane (single RJ45 cable). For information about how to build a multi-lane (multiple links) design, see Appendix 3: Multi-Lane 1G IOD CDR Design.

You can program the demo design using either of the following options:

A license is required to use the CoreTSE IP core. To request a license, contact FPGA_marketing@microchip.com.