Arria® 10 Transceiver PHY User Guide

ID 683617
Date 4/01/2024
Document Table of Contents

6.12.3. CTLE Settings in Triggered Adaptation Mode

CTLE triggered adaptation mode should only be used for PCIe* Gen3. Refer to the section "How to enable CTLE and DFE" in Chapter Arria® 10 Transceiver PHY Architecture of Arria 10 Transceiver PHY User Guide for details on using the triggered adaptation mode of CTLE.

User need to change the register bit settings accordingly when moving from PCIe Gen1/2 (CTLE manual, DFE disabled) to PCIe Gen3 (CTLE triggered, DFE disabled) or vice versa. Refer to