Analog Devices Blackfin Manuale utente
a
Getting Started
With Blackfin®Processors
Revision 3.0, August 2007
Part Number
82-000850-01
Analog Devices
One Technology Way
Norwood, Mass. 02062-9106
Copyright Information
©2007 Analog Devices, ALL RIGHTS RESERVED. This document may
not be reproduced in any form without prior, express written consent
from Analog Devices
Printed in the USA.
Disclaimer
Analog Devices 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 oth-
erwise under the patent rights of Analog Devices
Trademark and Service Mark Notice
The Analog Devices logo, Blackfin, the Blackfin logo, CrossCore,
EZ-Extender, EZ-KIT Lite, and VisualDSP++ are registered trademarks of
Analog Devices
The Collaborative is a trademark of Analog Devices
All other brand and product names are trademarks or service marks of
their respective owners.
Getting Started With Blackfin Processors iii
CONTENTS
PREFACE
Purpose of This Manual .................................................................. xi
Intended Audience .......................................................................... xi
Manual Contents ........................................................................... xii
What’s New in This Manual ........................................................... xii
Supported Processors ...................................................................... xii
Product Information ..................................................................... xiii
Processor Product Information ................................................. xiii
Related Documents .................................................................. xiv
Online Technical Documentation ............................................. xiv
Accessing Documentation From VisualDSP++ ....................... xv
Accessing Documentation From Windows ............................. xv
Accessing Documentation From the Web .............................. xvi
Printed Manuals ....................................................................... xvi
VisualDSP++ Documentation Set ......................................... xvi
Hardware Tools Manuals ..................................................... xvii
Processor Manuals ............................................................... xvii
Data Sheets ......................................................................... xvii
Contents
iv Getting Started With Blackfin Processors
INTRODUCTION
What are Blackfin Processors? ....................................................... 1-1
Combining RISC MCU and Signal Processor
Functionality ....................................................................... 1-2
Approaches to Application Development ............................. 1-4
Dual-Core Processors Add Flexibility .................................. 1-6
The Blackfin Family of Processors ............................................ 1-7
Blackfin Processors (Currently Available) ............................. 1-7
Future Blackfin Processor Releases .................................... 1-22
Blackfin Processor Features ......................................................... 1-22
Performance .......................................................................... 1-23
Benchmarks Against Other Processors ......................................... 1-26
Dhrystone ............................................................................ 1-26
Results on a Blackfin Compilation .................................... 1-27
Whetstone ............................................................................ 1-29
Code Used for the Blackfin Compilation ........................... 1-30
Results of the Blackfin Compilation .................................. 1-31
nbench ................................................................................. 1-32
BDTI ................................................................................... 1-34
EEMBC ................................................................................ 1-44
Analog Devices Benchmarks .................................................. 1-46
Links to Comparative Benchmarks .................................... 1-46
Blackfin Processor Compiler and Code Density ................. 1-46
Getting Started With Blackfin Processors v
Contents
THE EVALUATION PROCESS
Selecting Software Development Tools ........................................... 2-1
VisualDSP++ From Analog Devices ......................................... 2-2
Platform and Processor Support ........................................... 2-2
Develop High-Performance Applications Quickly ............ 2-3
Leverage-Proven Application Infrastructure ...................... 2-5
Debug and Tune Your Application With Ease .................. 2-6
Integrate Into Your Existing Environment ........................ 2-8
Get Help and Stay Up to Date ............................................. 2-9
Use The Collaborative ................................................... 2-10
Take a VisualDSP++ Test Drive! .................................... 2-10
Analog Devices Tools ........................................................ 2-10
Embedded Processors and DSPs ........................................ 2-10
Code Examples ...................................................................... 2-11
MULTI Integrated Development Environment ...................... 2-11
GNU Tool Chain for Blackfin Processor ................................ 2-12
Eclipse IDE ...................................................................... 2-12
µClinux Distribution ........................................................ 2-12
Blackfin µClinux Q&A ..................................................... 2-13
Linux Software Projects ................................................. 2-17
Linux Hardware Projects .............................................. 2-19
STAMP Board Support Packages ....................................... 2-20
Stamp Daughter Cards ...................................................... 2-20
Contents
vi Getting Started With Blackfin Processors
Device Drivers and System Services ....................................... 2-20
Summary: Software Development Tools ................................. 2-21
Examples Included With VisualDSP++ .................................. 2-21
Software Modules ................................................................. 2-21
Selecting Hardware Development Tools ...................................... 2-22
EZ-KIT Lite Evaluation Systems ........................................... 2-22
ADSP-BF533 EZ-KIT Lite From Analog Devices .............. 2-24
ADSP-BF537 EZ-KIT Lite From Analog Devices .............. 2-27
ADSP-BF561 EZ-KIT Lite From Analog Devices .............. 2-29
ADSP-BF535 EZ-KIT Lite From Analog Devices .............. 2-31
ADSP-BF527 EZ-KIT Lite From Analog Devices .............. 2-33
ADSP-BF548 EZ-KIT Lite From Analog Devices .............. 2-35
EZ-KIT Lite Expansion Boards ............................................. 2-37
Blackfin EZ-Extender ....................................................... 2-37
Blackfin USB-LAN EZ-Extender ...................................... 2-39
Blackfin A-V EZ-Extender Card ....................................... 2-41
ADSP-BF537 STAMP Board ............................................ 2-43
JTAG Emulators ................................................................... 2-44
High-Performance USB 2.0 JTAG Emulator ..................... 2-46
USB 1.1 JTAG Emulator .................................................. 2-49
High-Performance PCI JTAG Emulator ............................ 2-51
Third-Party Boards ............................................................... 2-53
PHYTEC phyCORE-BF537 SBC ..................................... 2-53
Getting Started With Blackfin Processors vii
Contents
Selecting the Right Combination of Tools .................................... 2-56
Scenario 1 ............................................................................. 2-56
Scenario 2 ............................................................................. 2-57
Software Development on Blackfin Processors .............................. 2-57
SUPPORT OPTIONS
Available Support .......................................................................... 3-1
Analog Devices Web Site ......................................................... 3-2
Processor and Tools Selection Information ........................... 3-2
Getting Started Information ................................................ 3-3
Applications Notes, EE-Notes, and Other Articles ............... 3-3
Communities-Related Information ...................................... 3-4
Platform-Related Information ............................................. 3-4
Workshops and Seminars ......................................................... 3-4
Blackfin Processor Workshops ............................................. 3-4
Blackfin Processor Seminars ................................................ 3-5
TechOnLine Seminars ......................................................... 3-5
µClinux on the Blackfin Processor 3-Day Workshop ............ 3-6
Processor Documentation ........................................................ 3-6
Blackfin Processor Manuals ................................................. 3-6
Hardware Reference Manuals .......................................... 3-7
Programming Reference .................................................. 3-8
Printed Manuals .............................................................. 3-8
Downloadable Manuals ................................................... 3-9
Contents
viii Getting Started With Blackfin Processors
µClinux Distribution Manual ............................................. 3-9
Data Sheets ...................................................................... 3-10
Anomalies Lists for Processors and Tools ........................... 3-10
BSDL Files ....................................................................... 3-11
IBIS Models ..................................................................... 3-11
CrossCore Tools Documentation ........................................... 3-11
VisualDSP++ Documentation ........................................... 3-12
VisualDSP++ Getting Started Guide ............................. 3-12
VisualDSP++ User’s Guide ............................................ 3-13
VisualDSP++ Licensing Guide ...................................... 3-13
VisualDSP++ C/C++ Compiler and Library Manual
for Blackfin Processors ............................................... 3-14
VisualDSP++ Assembler and Preprocessor Manual ......... 3-14
VisualDSP++ Linker and Utilities Manual ..................... 3-15
VisualDSP++ Kernel (VDK) User’s Guide ..................... 3-15
VisualDSP++ Loader Manual ........................................ 3-15
Device Driver and System Service Libraries Manual ....... 3-16
Hardware Tools Documentation ....................................... 3-16
Getting Started With the ADSP-BF537
EZ-KIT Lite Manual .................................................. 3-17
ADSP-BF535 EZ-KIT Lite Evaluation
System Manual .......................................................... 3-17
ADSP-BF533 EZ-KIT Lite Evaluation
System Manual .......................................................... 3-18
ADSP-BF537 EZ-KIT Lite Evaluation
System Manual .......................................................... 3-18
Getting Started With Blackfin Processors ix
Contents
ADSP-BF548 EZ-KIT Lite Evaluation
System Manual ........................................................... 3-19
ADSP-BF561 EZ-KIT Lite Evaluation
System Manual ........................................................... 3-19
Blackfin EZ-Extender Manuals ...................................... 3-19
VisualDSP++ Help ............................................................ 3-21
The Collaborative .................................................................. 3-21
Technical or Customer Support .............................................. 3-22
MyAnalog.com ...................................................................... 3-23
INDEX
Contents
x Getting Started With Blackfin Processors
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