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Xilinx Virtex UltraScale+ FPGAs User Manual

Xilinx Virtex UltraScale+ FPGAs
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Virtex UltraScale+ FPGAs
GTM Transceivers
User Guide
UG581 (v1.0) January 4, 2019
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Xilinx Virtex UltraScale+ FPGAs Specifications

General IconGeneral
BrandXilinx
ModelVirtex UltraScale+ FPGAs
CategoryTransceiver
LanguageEnglish

Summary

Chapter 1: Transceiver and Tool Overview

Features

Key features of the GTM transceiver, including supported line rates and modulation.

UltraScale+ FPGAs GTM Transceivers Wizard

Description of the wizard tool for configuring GTM transceivers.

Chapter 2: Shared Features

Reference Clock Selection and Distribution

Explanation of reference clock input options and selection architecture.

Reset and Initialization

Steps for initializing the GTM transceiver TX and RX datapaths.

Chapter 3: Transmitter

TX Interface

Gateway to the TX datapath, including data width and clocking.

TX FEC

Details on the Integrated KP4 Reed-Solomon Forward Error Correction.

TX Pattern Generator

Generates industry-standard PRBS patterns for signal integrity testing.

TX Configurable Driver

Controls output buffer characteristics like voltage and pre-emphasis.

Chapter 4: Receiver

RX Equalizer

Compensates for channel attenuation and distortion using CTLE, FFE, and DFE.

RX CDR

Clock Data Recovery circuit for extracting clock and data from incoming streams.

RX FEC

Details on the Integrated KP4 Reed-Solomon Forward Error Correction.

RX Interface

Gateway to the RX datapath, including data width and clocking.

Chapter 5: Board Design Guidelines

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