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Xilinx Spartan-3E FPGA Sample Pack User’s Guide
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Xilinx
Spartan-3E FPGA
Sample Pack
User’s Guide
Spartan-3E Sample Pack User Guide www.xilinx.com
November, 2005 1-800-255-7778
1
"Xilinx" and the Xilinx logo shown above are registered trademarks of Xilinx, Inc. Any rights not expressly granted herein
are reserved.
CoolRunner, RocketChips, Rocket IP, Spartan, StateBENCH, StateCAD, Virtex, XACT, XC2064, XC3090, XC4005, and
XC5210 are registered trademarks of Xilinx, Inc.
The shadow X shown above is a trademark of Xilinx, Inc.
ACE Controller, ACE Flash, A.K.A. Speed, Alliance Series, AllianceCORE, Bencher, ChipScope, Configurable Logic Cell,
CORE Generator, CoreLINX, Dual Block, EZTag, Fast CLK, Fast CONNECT, Fast FLASH, FastMap, Fast Zero Power,
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Xilinx, Inc.
The Programmable Logic Company is a service mark of Xilinx, Inc.
All other trademarks are the property of their respective owners.
Xilinx, Inc. does not assume any liability arising out of the application or use of any product described or shown herein;
nor does it convey any license under its patents, copyrights, or maskwork rights or any rights of others. Xilinx, Inc.
reserves the right to make changes, at any time, in order to improve reliability, function or design and to supply the best
product possible. Xilinx, Inc. will not assume responsibility for the use of any circuitry described herein other than circuitry
entirely embodied in its products. Xilinx provides any design, code, or information shown or described herein "as is." By
providing the design, code, or information as one possible implementation of a feature, application, or standard, Xilinx
makes no representation that such implementation is free from any claims of infringement. You are responsible for
obtaining any rights you may require for your implementation. Xilinx expressly disclaims any warranty whatsoever with
respect to the adequacy of any such implementation, including but not limited to any warranties or representations that the
implementation is free from claims of infringement, as well as any implied warranties of merchantability or fitness for a
particular purpose. Xilinx, Inc. devices and products are protected under U.S. Patents. Other U.S. and foreign patents
pending. Xilinx, Inc. does not represent that devices shown or products described herein are free from patent infringement
or from any other third party right. Xilinx, Inc. assumes no obligation to correct any errors contained herein or to advise
any user of this text of any correction if such be made. Xilinx, Inc. will not assume any liability for the accuracy or
correctness of any engineering or software support or assistance provided to a user.
Xilinx products are not intended for use in life support appliances, devices, or systems. Use of a Xilinx product in such
applications without the written consent of the appropriate Xilinx officer is prohibited.
The contents of this manual are owned and copyrighted by Xilinx. Copyright 1994-2005 Xilinx, Inc. All Rights Reserved.
Except as stated herein, none of the material may be copied, reproduced, distributed, republished, downloaded, displayed,
posted, or transmitted in any form or by any means including, but not limited to, electronic, mechanical, photocopying,
recording, or otherwise, without the prior written consent of Xilinx. Any unauthorized use of any material contained in this
manual may violate copyright laws, trademark laws, the laws of privacy and publicity, and communications regulations
and statutes.
Some portions reproduced by permission from Digilent, Inc.
Version Revision
11/10/05 1.0 Initial Xilinx Release
Spartan-3E Sample Pack User Guide www.xilinx.com
November, 2005 1-800-255-7778
2
Preface
About this Guide
This user guide describes the components and operation of the Spartan-3E Sample Pack Board
Guide Contents
This manual contains the following chapters:
• Chapter 1: Getting Started
• Chapter 2: Parallel NOR Flash
• Chapter 3: Clock Sources
• Chapter 4: Switches and LEDs
• Chapter 5: FPGA Configuration Modes and Functions
• Chapter 6: JTAG Programming/Debugging Ports
• Chapter 7: Power Distribution
• Chapter 8: Expansion Connectors and Boards
• Appendix A: Board Schematics and Gerber Files
• Appendix B: Reference Material for Major Components
Spartan-3E Sample Pack User Guide www.xilinx.com
November, 2005 1-800-255-7778
3
Chapter 1
Getting Started
Introduction
The Xilinx Spartan-3E Sample Pack is a demonstration platform intended
for you to become familiar with the new features and availability of the
Spartan-3E FPGA family.
For a comprehensive development platform including a 500K-gate FPGA,
evaluation versions of Xilinx ISE and Embedded Development Kit (EDK),
and more, purchase a Spartan-3E Starter Kit. Please visit
www.xilinx.com/s3eboards for more details.
Figure 1.1: Spartan-3E Starter Kit
Key Components and Features
Figure 1-2 shows the Spartan-3E Sample Pack board block diagram, which includes the following
components and features:
• 100,000-gate Xilinx Spartan-3E XC3S100E FPGA in a 144-Thin Quad Flat Pack package
(XC3S100E-TQ144)
o 2,160 logic cell equivalents
o Four 18K-bit block RAMs (72K bits)
o Four 18x18 pipelined hardware multipliers
o Two Digital Clock Managers (DCMs)
• 32Mbit Intel StrataFlash
• A 40-pin expansion connection port to gain access to the Spartan-3E FPGA
• Four 6-pin expansion connector ports to extend and enhance the Spartan-3E Sample Pack
o Compatible with Digilent, Inc. peripheral boards
o http://www.digilentinc.com/products/Peripheral.cfm
• 7 Light Emitting Diodes (LEDs)
• 50MHz Crystal Oscillator Clock Source
• Power Regulators
JTAG-3 Cable
Connecto
r
1 Push Button
40-Pin Expansion
Heade
r
50 MHz Clock
Oscillato
r
32Mbit Parallel
Flash Memor
y
XC3S100E
Spartan-3E
FPGA
J1-J4, JP2 6-Pin
Expansion Headers
7 LEDs
2.5V
Re
g
ulato
r
3.3V
Re
g
ulato
r
1.2V
Re
g
ulato
r
On/Off Push
But
t
on
Battery
Connector
Power
Jack
Spartan-3E Sample Pack User Guide www.xilinx.com
Figure 1-2: Xilinx Spartan-3E Sample Pack Board Block Diagram
November, 2005 1-800-255-7778
4
Component Locations
Figure 1-3 indicates the component locations of a fully populated board. Note that some
components are optional and can be added to increase the functionality of the board.
Spartan-3E Sample Pack User Guide www.xilinx.com
5
JTAG3
Download
Connector
40-Pin Expansion Header
6-pin Expansion
Header
Optional
Push Button Power Switch
Battery Power
Supply Connector
Power Jack
Optional
7 LEDs
Crystal Oscillator
Located directly below 40-pin
Expansion Header
Power
Regulators
6-Pin Expansion Headers
Optional
32 Mb Intel Parallel
StrataFlash
Push Button
Spartan-3E FPGA
Figure 1-3: Xilinx Spartan-3E Sample Pack Board (Top Side)
Optional Components
A supplemental $15 accessory pack is available to give customers additional options for expansion and
programming. The accessory pack contains:
- JTAG3 Programming Cable
- Wall Power Supply (100V-220V, 50-60Hz)
- Wall Power Jack
- 6 pin expansion headers
For more information visit
www.digilentinc.com/s3eaccessory
November, 2005 1-800-255-7778
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