Virtex-5 FPGA RocketIO GTP Transceiver用户指南（UG196 v2.1）

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本篇文档是Xilinx公司为Virtex-5 FPGA系列开发的用户指南（UG196, v2.1版），发布日期为2009年12月3日。这份文档主要关注的是Virtex-5 FPGA中的RocketIO GTP（General Purpose Transceiver）技术。RocketIO是一种高速、低延迟的互连技术，旨在提供高效的数据传输解决方案，适用于需要高带宽、低时延应用的系统设计。文档详细介绍了如何在Virtex-5 FPGA中集成和配置RocketIO GTP，包括接口的工作原理、信号规范、时序要求以及如何利用它进行高性能数据通信。用户指南可能涵盖以下关键知识点： 1. **硬件概述**：文档首先会解释RocketIO GTP的基本架构，包括组成部分如收发器、控制器和接口逻辑，以及它们在整体系统中的作用。 2. **接口规格**：介绍GTP的电气特性和物理层规范，如引脚定义、数据速率、线宽以及差分信号配置等。 3. **编程和配置**：指导用户如何通过Xilinx的开发工具（如ISE或 Vivado）进行GTP的配置，包括IP核的添加、接口设置和流线化设计流程。 4. **时序分析**：提供关于GTP操作的时钟管理、数据传输时序、延迟和抖动的要求，确保系统设计符合时序约束。 5. **示例和应用**：可能包含代码片段和应用场景示例，帮助读者理解如何在实际项目中使用 RocketIO GTP来优化性能。 6. **错误处理与注意事项**：强调了在使用过程中可能遇到的问题及解决策略，以及关于文档更新和Xilinx支持的说明。 7. **版权和许可**：明确文档的使用条款，强调未经Xilinx书面许可不得复制、分发或修改，并且Xilinx不对文档的准确性或完整性做出任何保证。由于这是一份详细的用户手册，阅读者可以从中获得对Virtex-5 FPGA上RocketIO GTP技术的深入理解和应用技巧，这对于从事嵌入式系统、高速通信和高性能计算的工程师来说是宝贵的参考资料。然而，为了获取最准确和最新的信息，建议始终查阅官方发布的最新版本或联系Xilinx技术支持。

16 www.xilinx.com Virtex-5 FPGA RocketIO GTP Transceiver

UG196 (v2.1) December 3, 2009

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UG196 (v2.1) December 3, 2009

Preface: About This Guide

Additional Documentation

The following documents are also available for download at

http://www.xilinx.com/virtex5

• Virtex-5 Family Overview

The features and product selection of the Virtex-5 family are outlined in this overview.

• Virtex-5 FPGA Data Sheet: DC and Switching Characteristics

This data sheet contains the DC and Switching Characteristic specifications for the

Virtex-5 family.

• Virtex-5 FPGA User Guide

This user guide includes chapters on:

• Clocking Resources

• Clock Management Technology (CMT)

• Phase-Locked Loops (PLLs)

• Block RAM and FIFO memory

• Configurable Logic Blocks (CLBs)

•SelectIO™ Resources

• I/O Logic Resources

• Advanced I/O Logic Resources

• Virtex-5 FPGA RocketIO GTX Transceiver User Guide

This guide describes the RocketIO™ GTX transceivers available in the Virtex-5 TXT

and FXT platforms.

• Virtex-5 FPGA Embedded Tri-Mode Ethernet MAC User Guide

This user guide describes the dedicated Tri-Mode Ethernet Media Access Controller

available in the Virtex-5 LXT, SXT, TXT, and FXT platform devices.

• Virtex-5 FPGA Integrated Endpoint Block User Guide for PCI Express Designs

This user guide describes the integrated Endpoint blocks in the Virtex-5 LXT, SXT,

TXT, and FXT platform devices for PCI Express®

designs.

• Virtex-5 XtremeDSP Design Considerations

This guide describes the XtremeDSP™ slice and includes reference designs for using

the DSP48E.

• Virtex-5 FPGA Configuration Guide

This all-encompassing configuration guide includes chapters on configuration

interfaces (serial and SelectMAP), bitstream encryption, Boundary-Scan and JTAG

configuration, reconfiguration techniques, and readback through the SelectMAP and

JTAG interfaces.

• Virtex-5 FPGA System Monitor User Guide

The System Monitor functionality available in all the Virtex-5 devices is outlined in

this guide.

• Virtex-5 FPGA Packaging and Pinout Specification

This specification includes the tables for device/package combinations and maximum

I/Os, pin definitions, pinout tables, pinout diagrams, mechanical drawings, and

thermal specifications.

Virtex-5 FPGA RocketIO GTP Transceiver www.xilinx.com 19

UG196 (v2.1) December 3, 2009

Additional Support Resources

The following documents provide supplemental material useful to this user guide:

1. Athavale, Abhijit and Carl Christensen. High-Speed Serial I/O Made Simple.

http://www.xilinx.com/publications/books/serialio/serialio-book.pdf

2. Synthesis and Simulation Design Guide

http://www.xilinx.com/support/software_manuals.htm

3. Granberg, Tom. Handbook of Digital Techniques for High-Speed Design. Prentice-Hall. ISBN-10:

0-13-142291-X. ISBN-13: 978-0131422919.

4. Grover, Frederick W., Ph.D. 1946. Inductance Calculations: Working Formulas and Tables. New

York: D. Van Nostrand Company, Inc.

5. Johnson, Howard, Martin Graham. High-Speed Signal Propagation: Advanced Black Magic.

Prentice-Hall. ISBN-10: 0-13-084408-X. ISBN-13: 978-0130844088.

6. Montrose, Mark I. 1999. EMC and the Printed Circuit Board. The Institute of Electrical and

Electronics Engineers, Inc. ISBN 0-7803-4703-X.

7. Smith, Larry D. November 1984. Decoupling Capacitor Calculations for CMOS Circuits.

Proceedings EPEP Conference.

8. Williams, Ross N. The Painless Guide to CRC Error Detection Algorithms.

http://www.ross.net/crc/

(CRC pitstop).

9. DS083

, Virtex-II Pro and Virtex-II Pro X Platform FPGAs Complete Data Sheet.

10. UG024

, RocketIO Transceiver User Guide.

11. UG076

, Virtex-4 RocketIO Multi-Gigabit Transceiver User Guide.

12. XAPP209

, IEEE 802.3 Cyclic Redundancy Check.

13. XAPP562

, Configurable LocalLink CRC Reference Design.

14. UG351

, Virtex-5 FPGA RocketIO Transceiver Signal Integrity Simulation Kit User Guide.

Additional Support Resources

To find additional documentation, see the Xilinx website at:

http://www.xilinx.com/support/documentation/index.htm

To search the Answer Database of silicon, software, and IP questions and answers, or to

create a technical support WebCase, see the Xilinx website at:

http://www.xilinx.com/support/mysupport.htm

Typographical Conventions

This document uses the following typographical conventions. An example illustrates each

convention.

Convention Meaning or Use Example

Italic font

References to other documents

See the Virtex-5 Configuration Guide

for more information.

Emphasis in text

The address (F) is asserted after

clock event 2.

Underlined Text

Indicates a link to a web page. http://www.xilinx.com/virtex5

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