ANALOG DEVICES ADSP-BF535 Service Manual

ADSP-BF535 EZ-KIT Lite
®
Evaluation System Manual
Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106
Revision 3.1, April 2006
Part Number
85-000603-01
a
Copyright Information
©2006 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written consent from Analog Devices, Inc.
Printed in the USA.
Limited Warranty
The EZ-KIT Lite evaluation system is warranted against defects in materi­als and workmanship for a period of one year from the date of purchase from Analog Devices or from an authorized dealer.
Disclaimer
Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by impli­cation or otherwise under the patent rights of Analog Devices, Inc.
Trademark and Service Mark Notice
The Analog Devices logo, VisualDSP++, the VisualDSP++ logo, Blackfin, CROSSCORE, the CROSSCORE logo, EZ-KIT Lite, and EZ-Extender are registered trademarks of Analog Devices, Inc.
All other brand and product names are trademarks or service marks of their respective owners.
Regulatory Compliance
The ADSP-BF535 EZ-KIT Lite evaluation system has been certified to comply with the essential requirements of the European EMC directive 89/336/EEC (inclusive 93/68/EEC) and, therefore, carries the “CE” mark.
The ADSP-BF535 EZ-KIT Lite evaluation system had been appended to Analog Devices Development Tools Technical Construction File refer­enced “DSPTOOLS1” dated December 21, 1997 and was awarded CE Certification by an appointed European Competent Body and is on file.
The EZ-KIT Lite evaluation system contains ESD (electrostatic discharge) sensitive devices. Electro­static charges readily accumulate on the human body and equipment and can discharge without detection. Permanent damage may occur on devices subjected to high-energy discharges. Proper ESD precautions are recommended to avoid performance degradation or loss of functionality. Store unused EZ-KIT Lite boards in the protective shipping package.

CONTENTS

PREFACE
Purpose of This Manual ................................................................. xiv
Intended Audience ......................................................................... xiv
Manual Contents ........................................................................... xvi
What’s New in This Manual .......................................................... xvii
Technical or Customer Support ..................................................... xvii
Supported Processors .................................................................... xviii
Product Information .................................................................... xviii
MyAnalog.com ......................................................................... xix
Processor Product Information ................................................... xx
Related Documents ................................................................... xx
Online Technical Documentation ............................................ xxii
Accessing Documentation From VisualDSP++ ..................... xxv
Accessing Documentation From Windows ........................... xxv
Accessing Documentation From Web ................................. xxvi
Printed Manuals ..................................................................... xxvi
VisualDSP++ Documentation Set ...................................... xxvii
Hardware Tools Manuals ................................................... xxvii
Processor Manuals ............................................................. xxvii
ADSP-BF535 EZ-KIT Lite Evaluation System Manual v
CONTENTS
Data Sheets ..................................................................... xxviii
Notation Conventions ............................................................... xxviii
USING ADSP-BF535 EZ-KIT LITE
Package Contents ......................................................................... 1-2
Default Configuration .................................................................. 1-3
Installation and Session Startup ..................................................... 1-5
Evaluation License Restrictions ..................................................... 1-7
Memory Map ............................................................................... 1-7
SDRAM Interface ......................................................................... 1-8
Flash Memory .............................................................................. 1-9
Programmable Flag Pins .............................................................. 1-11
Power Management ............................................................... 1-12
Example Programs ...................................................................... 1-13
Flash Programmer Utility ............................................................ 1-13
Background Telemetry Channel .................................................. 1-13
ADSP-BF535 EZ-KIT LITE HARDWARE REFERENCE
System Architecture ...................................................................... 2-2
External Bus Interface ............................................................. 2-3
SPORT0 Audio Interface ........................................................ 2-3
Expansion Interface ................................................................. 2-4
JTAG Emulation Port ............................................................. 2-5
Jumper and Switch Settings ........................................................... 2-5
Audio Input Select Jumper (JP1) ............................................. 2-5
vi ADSP-BF535 EZ-KIT Lite Evaluation System Manual
CONTENTS
Audio Codec Disable Jumper (JP2) .......................................... 2-6
Boot Mode Select Switch (SW1) .............................................. 2-7
Processor PLL Setup Switch (SW2) .......................................... 2-7
LEDs and Push Buttons ................................................................ 2-9
Programmable Flag LEDs (LED1–4) ........................................ 2-9
USB Monitor LED (LED5) ................................................... 2-10
Power LED (LED6) ............................................................... 2-10
Reset LEDs (LED7 and LED8) .............................................. 2-10
Non-Maskable Interrupt Push Button (SW3) ......................... 2-11
Programmable Flag Push Buttons (SW4–7) ............................ 2-11
Reset Push Button (SW8) ...................................................... 2-11
Connectors ................................................................................. 2-12
Expansion Interface (P1–3) .................................................... 2-12
FlashLINK (P4) .................................................................... 2-13
Audio (P5 and P6) ................................................................. 2-13
USB (P7) .............................................................................. 2-14
JTAG (P8) ............................................................................ 2-14
SPORT0 (P9) ........................................................................ 2-15
Power Connector (P10) ......................................................... 2-15
Specifications .............................................................................. 2-15
Power Supply ........................................................................ 2-16
Board Current Measurements ................................................ 2-16
Mechanical Dimensions ......................................................... 2-17
ADSP-BF535 EZ-KIT Lite Evaluation System Manual vii
CONTENTS
ADSP-BF535 EZ-KIT LITE BILL OF MATERIALS
ADSP-BF535 EZ-KIT LITE SCHEMATIC
Title Page ..................................................................................... B-1
ADSP-BF535 Processor ................................................................ B-2
Memory ....................................................................................... B-3
Audio Codec ................................................................................ B-4
Configuration ............................................................................... B-5
Reset/PB/LED .............................................................................. B-6
Connectors ................................................................................... B-7
Power1 ......................................................................................... B-8
Power 2 ........................................................................................ B-9
Bypass Caps ................................................................................ B-10
USB Interface ............................................................................. B-11
INDEX
viii ADSP-BF535 EZ-KIT Lite Evaluation System Manual

PREFACE

Thank you for purchasing the ADSP-BF535 EZ-KIT Lite®, Analog Devices, Inc. evaluation system for Blackfin
The Blackfin processors are embedded processors that support a Media Instruction Set Computing (MISC) architecture. This architecture is the natural merging of RISC, media functions, and digital signal processing (DSP) characteristics towards delivering signal processing performance in a microprocessor-like environment.
The evaluation board is designed to be used in conjunction with the Visu­alDSP++ ADSP-BF535 (formerly ADSP-21535) Blackfin processors. The Visu­alDSP++ development environment gives you the ability to perform advanced application code development and debug, such as:
®
development environment to test the capabilities of the
Create, compile, assemble, and link application programs written in C++, C and ADSP-BF535 assembly
Load, run, step, halt, and set breakpoints in application program
Read and write data and program memory
Read and write core and peripheral registers
®
processors.
Plot memory
Access to the ADSP-BF535 processor from a personal computer (PC) is achieved through a USB port or an optional JTAG emulator. The USB interface gives unrestricted access to the ADSP-BF535 processor and the evaluation board peripherals. Analog Devices JTAG emulators offer faster
ADSP-BF535 EZ-KIT Lite Evaluation System Manual ix
communication between the host PC and target hardware. Analog Devices carries a wide range of in-circuit emulation products. To learn more about Analog Devices emulators and processor development tools, go to
http://www.analog.com/dsp/tools/.

ADSP-BF535 EZ-KIT Lite provides example programs to demonstrate the capabilities of the evaluation board.

L

The board’s features include:

The ADSP-BF535 EZ-KIT Lite installation is part of the Visu­alDSP++ installation. The EZ-KIT Lite is a licensed product that offers an unrestricted evaluation license for the first 90 days. For details about evaluation license restrictions after the 90 days, refer to “Evaluation License Restrictions” on page 1-7 and the Visu- alDSP++ Installation Quick Reference Card.
Analog Devices ADSP-BF535 processor
D 300 MHz core clock speed (default) D Switch-configurable core clock speed D Switch-configurable boot mode
USB debugging interface
This is not the processor’s USB interface.
L
Analog Devices AD1885 48 kHz AC’97 SoundMAX
D Jumper-selectable line-in or mic-in 3.5 mm stereo jack D Line-out 3.5 mm stereo jack
®
codec
Synchronous dynamic random access memory (SDRAM)
D 4 M x 32-bit
Flash memory
D 272 K x 16
x ADSP-BF535 EZ-KIT Lite Evaluation System Manual
Preface
Interface connectors
D 14-pin emulator connector for JTAG interface D SPORT0 connector D FlashLINK™ connector (for flash memory programming) D Expansion interface connectors (not populated)
General-purpose IO
D 4 push buttons connected to processor programmable flags D 1 push button connected to processor non-maskable
interrupt
D 4 LEDs connected to processor programmable flags
Real-time clock
Analog Devices ADP3331, ADP3338, ADP3339, and ADP3088 voltage regulators

The EZ-KIT Lite board has a flash memory device that can be used to store user-specific boot code. By configuring the boot mode switch (

SW1)
and by programming the flash memory, the board can run as a stand-alone unit. For information about the flash memory, see “Flash Memory” on
page 1-9.

SPORT0 interfaces with an audio codec to aid development of audio signal

processing applications.

SPORT0 also connects to an off-board connector

for communication with other serial devices. For information about

SPORT0, see “SPORT0 Audio Interface” on page 2-3.

Additionally, the EZ-KIT Lite board provides access to most peripheral ports of the processor. Access is provided in the form of uninstalled expan­sion interface connectors. The processor’s USB pins are brought to the
P3
connector but require additional circuitry to function as a USB port. The PCI bus of the processor is not available at any connector of the EZ-KIT Lite. For information about the expansion interface, see “Expansion Inter-
face” on page 2-4.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xi

Purpose of This Manual

Purpose of This Manual
The ADSP-BF535 EZ-KIT Lite Evaluation System Manual provides instructions for installing the product hardware (board). The text describes the operation and configuration of the board components and provides guidelines for running your own code on the ADSP-BF535 EZ-KIT Lite. Finally, a schematic and a bill of materials are provided as a reference for future designs.

The product software installation is detailed in the VisualDSP++ Installa- tion Quick Reference Card.

Intended Audience

The primary audience for this manual is a programmer who is familiar with Analog Devices processors. This manual assumes that the audience has a working knowledge of the appropriate processor architecture and instruction set. Programmers who are unfamiliar with Analog Devices processors can use this manual but should supplement it with other texts (such as the ADSP-BF535 Processor Hardware Reference and the Blackfin Processor Instruction Set Reference) that describe your target architecture.

Programmers who are unfamiliar with VisualDSP++ should refer to the VisualDSP++ online Help and user’s or getting started guides. For the locations of these documents, see “Printed Manuals”.

xii ADSP-BF535 EZ-KIT Lite Evaluation System Manual

Manual Contents

The manual consists of:

Chapter 1, “Using ADSP-BF535 EZ-KIT Lite” on page 1-1 Describes the EZ-KIT Lite functionality from a programmer’s per­spective and provides an easy-to-access memory map.
Chapter 2, “ADSP-BF535 EZ-KIT Lite Hardware Reference” on
page 2-1
Provides information on the EZ-KIT Lite hardware components.
Appendix A, “ADSP-BF535 EZ-KIT Lite Bill Of Materials” on
page A-1
Provides a list of components used to manufacture the EZ-KIT Lite board.
Appendix B, “ADSP-BF535 EZ-KIT Lite Schematic” on page B-1 Provides the resources to allow EZ-KIT Lite board-level debugging or to use as a reference design. Appendix B now is part of the online Help. The PDF version of the ADSP-BF535 EZ-KIT Lite Evaluation System Manual located is in the Alternatively, the schematics can be found on the Analog Devices Web site,
Docs\EZ-KIT Lite Manuals folder on the installation CD.
www.analog.com/processors.
Preface

What’s New in This Manual

This revision of the ADSP-BF535 EZ-KIT Lite Evaluation System Manual has been updated for VisualDSP++ 4.5.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xiii
Technical or Customer Support
Technical or Customer Support

You can reach Analog Devices, Inc. Customer Support in the following ways:

Visit the Embedded Processing and DSP products Web site at
http://www.analog.com/processors/technicalSupport
E-mail tools questions to
processor.tools.support@analog.com
E-mail processor questions to
processor.support@analog.com (World wide support) processor.europe@analog.com (Europe support) processor.china@analog.com (China support)
Phone questions to 1-800-ANALOGD
Contact your Analog Devices, Inc. local sales office or authorized distributor
Send questions by mail to:
Analog Devices, Inc. One Technology Way P.O. Box 9106 Norwood, MA 02062-9106 USA

Supported Processors

This EZ-KIT Lite evaluation system supports the Analog Devices ADSP-BF535 (formerly ADSP-21535) Blackfin processors.

xiv ADSP-BF535 EZ-KIT Lite Evaluation System Manual

Product Information

You can obtain product information from the Analog Devices Web site, from the product CD-ROM, or from the printed publications (manuals).

Preface
Analog Devices is online at mation about a broad range of products—analog integrated circuits, amplifiers, converters, and digital signal processors.
www.analog.com. Our Web site provides infor-

MyAnalog.com

MyAnalog.com is a free feature of the Analog Devices Web site that allows customization of a Web page to display only the latest information on products you are interested in. You can also choose to receive weekly e-mail notifications containing updates to the Web pages that meet your interests. MyAnalog.com provides access to books, application notes, data sheets, code examples, and more.
Registration:
Visit
www.myanalog.com to sign up. Click Register to use MyAnalog.com.
Registration takes about five minutes and serves as means for you to select the information you want to receive.
If you are already a registered user, just log on. Your user name is your e-mail address.

Processor Product Information

For information on embedded processors and DSPs, visit our Web site at
www.analog.com/processors, which provides access to technical publica-
tions, data sheets, application notes, product overviews, and product announcements.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xv
Product Information
You may also obtain additional information about Analog Devices and its products in any of the following ways.
E-mail questions or requests for information to
processor.support@analog.com (World wide support) processor.europe@analog.com (Europe support) processor.china@analog.com (China support)
Fax questions or requests for information to
1-781-461-3010 (North America) +49-89-76903-157 (Europe)
Related Documents
For information on product related development software, see the follow­ing publications.
Table 1. Related Processor Publications
Title Description
ADSP-BF535 Embedded Processor Datasheet
ADSP-BF535 Blackfin Processor Hardware Reference
Blackfin Processor Instruction Set Reference Description of all allowed processor assembly
General functional description, pinout, and timing
Description of internal processor architecture and all register functions
instructions
Table 2. Related VisualDSP++ Publications
Title Description
VisualDSP++ User’s Guide Description of VisualDSP++ features and usage
VisualDSP++ Assembler and Preprocessor Manual
VisualDSP++ C/C++ Complier and Library Manual for Blackfin Processors
Description of the assembler function and com­mands
Description of the complier function and com­mands for Blackfin processors
xvi ADSP-BF535 EZ-KIT Lite Evaluation System Manual
Preface
Table 2. Related VisualDSP++ Publications (Cont’d)
Title Description
VisualDSP++ Linker and Utilities Manual Description of the linker function and commands
VisualDSP++ Loader and Utilities Manual Description of the loader/splitter function and com-
mands
L
JTAG emulator, also refer to the documentation that accompanies the emulator.
All documentation is available online. Most documentation is available in printed form.
Visit the Technical Library Web site to access all processor and tools man­uals and data sheets:
If you plan to use the EZ-KIT Lite board in conjunction with a
http://www.analog.com/processors/resources/technicalLibrary.

Online Technical Documentation

Online documentation comprises the VisualDSP++ Help system, software tools manuals, hardware tools manuals, processor manuals, the Dinkum Abridged C++ library, and Flexible License Manager (FlexLM) network license manager software documentation. You can easily search across the entire VisualDSP++ documentation set for any topic of interest. For easy printing, supplementary
Docs folder on the VisualDSP++ installation CD.
.pdf files of most manuals are provided in the
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xvii
Product Information
Each documentation file type is described as follows.
File Description
.chm Help system files and manuals in Help format
.htm or .html
.pdf VisualDSP++ and processor manuals in Portable Documentation Format (PDF).
Dinkum Abridged C++ library and FlexLM network license manager software doc­umentation. Viewing and printing the Internet Explorer 5.01 (or higher).
Viewing and printing the Reader (4.0 or higher).
.pdf files requires a PDF reader, such as Adobe Acrobat
.html files requires a browser, such as
If documentation is not installed on your system as part of the software installation, you can add it from the VisualDSP++ CD at any time by run­ning the Tools installation. Access the online documentation from the VisualDSP++ environment, Windows
®
Explorer, or the Analog Devices
Web site.
Accessing Documentation From VisualDSP++
To view VisualDSP++ Help, click on the Help menu item or go to the Windows task bar and navigate to the VisualDSP++ documentation via the Start menu.
To view ADSP-BF535 EZ-KIT Lite Help, which is part of the Visu­alDSP++ Help system, use the Contents or Search tab of the Help window.
Accessing Documentation From Windows
In addition to any shortcuts you may have constructed, there are many ways to open VisualDSP++ online Help or the supplementary documenta­tion from Windows.
xviii ADSP-BF535 EZ-KIT Lite Evaluation System Manual
Preface
Help system files ( located in the
.chm) are located in the Help folder, and .pdf files are
Docs folder of your VisualDSP++ installation CD. The Docs
folder also contains the Dinkum Abridged C++ library and the FlexLM network license manager software documentation.
Your software installation kit includes online Help as part of the Win-
®
dows
interface. These help files provide information about VisualDSP++
and the ADSP-BF535 EZ-KIT Lite evaluation system.
Accessing Documentation From Web
Download manuals at the following Web site:
http://www.analog.com/processors/resources/technicalLibrary/man­uals
.
Select a processor family and book title. Download archive (.zip) files, one for each manual. Use any archive management software, such as Win­Zip, to decompress downloaded files.

Printed Manuals

For general questions regarding literature ordering, call the Literature Center at 1-800-ANALOGD (1-800-262-5643) and follow the prompts.
VisualDSP++ Documentation Set
To purchase VisualDSP++ manuals, call 1-603-883-2430. The manuals may be purchased only as a kit.
If you do not have an account with Analog Devices, you are referred to Analog Devices distributors. For information on our distributors, log onto
http://www.analog.com/salesdir/continent.asp.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xix

Notation Conventions

Hardware Tools Manuals
To purchase EZ-KIT Lite and in-circuit emulator (ICE) manuals, call 1-603-883-2430. The manuals may be ordered by title or by product number located on the back cover of each manual.
Processor Manuals
Hardware reference and instruction set reference manuals may be ordered through the Literature Center at 1-800-ANALOGD (1-800-262-5643), or downloaded from the Analog Devices Web site. Manuals may be ordered by title or by product number located on the back cover of each manual.
Data Sheets
All data sheets (preliminary and production) may be downloaded from the Analog Devices Web site. Only production (final) data sheets (Rev. 0, A, B, C, and so on) can be obtained from the Literature Center at 1-800-ANALOGD (1-800-262-5643); they also can be downloaded from the Web site.
To have a data sheet faxed to you, call the Analog Devices Faxback System at 1-800-446-6212. Follow the prompts and a list of data sheet code numbers will be faxed to you. If the data sheet you want is not listed, check for it on the Web site.
Notation Conventions

Text conventions used in this manual are identified and described as follows.

L
xx ADSP-BF535 EZ-KIT Lite Evaluation System Manual

Additional conventions, which apply only to specific chapters, may appear throughout this document.

Example Description
Preface
Close command (File menu)
{this | that} Alternative required items in syntax descriptions appear within curly
[this | that] Optional items in syntax descriptions appear within brackets and sepa-
[this,…] Optional item lists in syntax descriptions appear within brackets
.SECTION Commands, directives, keywords, and feature names are in text with
filename Non-keyword placeholders appear in text with italic style format.
L
a
Titles in reference sections indicate the location of an item within the VisualDSP++ environment’s menu system (for example, the Close command appears on the File menu).
brackets and separated by vertical bars; read the example as
that. One or the other is required.
rated by vertical bars; read the example as an optional
delimited by commas and terminated with an ellipse; read the example as an optional comma-separated list of
letter gothic font.
Note: For correct operation, ... A Note provides supplementary information on a related topic. In the online version of this book, the word Note appears instead of this symbol.
Caution: Incorrect device operation may result if ... Caution: Device damage may result if ...
A Caution identifies conditions or inappropriate usage of the product that could lead to undesirable results or product damage. In the online version of this book, the word Caution appears instead of this symbol.
this.
this or
this or that.
Warn in g: Injury to device users may result if ... A Warning identifies conditions or inappropriate usage of the product
[
that could lead to conditions that are potentially hazardous for the devices users. In the online version of this book, the word Wa rn in g appears instead of this symbol.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual xxi
Notation Conventions
xxii ADSP-BF535 EZ-KIT Lite Evaluation System Manual
1 USING ADSP-BF535 EZ-KIT
LITE

This chapter provides specific information to assist you with development of programs for the ADSP-BF535 EZ-KIT Lite evaluation system.

“Package Contents” on page 1-2 Lists the items contained in your ADSP-BF535 EZ-KIT Lite package.
“Default Configuration” on page 1-3 Shows the default configuration of the ADSP-BF535 EZ-KIT Lite.
“Installation and Session Startup” on page 1-5 Instructs how to start a new or open an existing ADSP-BF535 EZ-KIT Lite session using VisualDSP++.
“Evaluation License Restrictions” on page 1-7 Describes the restrictions of the VisualDSP++ demo license shipped with the EZ-KIT Lite.
“Memory Map” on page 1-7 Defines the ADSP-BF535 EZ-KIT Lite’s memory map.
“SDRAM Interface” on page 1-8· Defines the register values to configure the on-board SDRAM.
“Flash Memory” on page 1-9 Describes how to program and use the on-board flash memory.
“Programmable Flag Pins” on page 1-11 Describes the function and use of the programmable flag pins of the EZ-KIT Lite evaluation system.
ADSP-BF535 EZ-KIT Lite Evaluation System Manual 1-1

Package Contents

“Example Programs” on page 1-13 Provides information about the example programs included in the ADSP-BF535 EZ-KIT Lite evaluation system.
“Flash Programmer Utility” on page 1-13 Provides information on the Flash Programmer utility included with the EZ-KIT Lite software.
“Background Telemetry Channel” on page 1-13 Highlights the advantages of the Background Telemetry Channel.
For information on the graphical user interface, including the boot load­ing, target options, and other facilities of the EZ-KIT Lite system, refer to the online Help.

For more detailed information about programming the ADSP-BF535 Blackfin processor, see the documents referred to as “Related

Documents”.
Package Contents

Your ADSP-BF535 EZ-KIT Lite evaluation system package contains the following items.

ADSP-BF535 EZ-KIT Lite board
VisualDSP++ Installation Quick Reference Card
CD containing:
D VisualDSP++ software D ADSP-BF535 EZ-KIT Lite software D USB driver files D Example programs D ADSP-BF535 EZ-KIT Lite Evaluation System Manual (this
document)
1-2 ADSP-BF535 EZ-KIT Lite Evaluation System Manual
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