L-tile and H-tile Avalon® Memory-mapped Intel® FPGA IP for PCI Express* User Guide

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ID 683667
Date 11/11/2021
Public
Document Table of Contents

4.6. PHY Characteristics

Table 25.  PHY Characteristics

Parameter

Value

Description

Gen2 TX de-emphasis

3.5dB

6dB

Specifies the transmit de-emphasis for Gen2. Intel recommends the following settings:

  • 3.5dB: Short PCB traces
  • 6.0dB: Long PCB traces.
VCCR/VCCT supply voltage for the transceiver

1_1V

1_0V

Allows you to report the voltage supplied by the board for the transceivers.

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