Jlink jtag debugger

IAR J-Link and IAR J-Trace
User Guide

for JTAG Emulators for ARM Cores

COPYRIGHT NOTICE
© Copyright 2006 IAR Systems. All rights reserved. No part of this document may be reproduced without the prior written consent of IAR Systems. The software described in this document is furnished under a license and may only be used or copied in accordance with the terms of such a license.DISCLAIMER
The information in this document is subject to change without notice and does not represent a commitment on any part of IAR Systems. While the information contained herein is assumed to be accurate, IAR Systems assumes no responsibility for any errors or omissions. In no event shall IAR Systems, its employees, its contractors, or the authors of this document be liable for special,direct, indirect, or consequential damage, losses, costs, charges, claims, demands, claim for lost profits, fees, or expenses of any nature or kind.

TRADEMARKS
IAR Systems, From Idea to Target, IAR Embedded Workbench, visualSTATE, IAR MakeApp and C-SPY are trademarks owned by IAR Systems AB. ARM and Thumb are registered trademarks of Advanced RISC Machines Ltd. Microsoft and Windows areregistered trademarks of Microsoft Corporation. Intel and Pentium are registered trademarks and XScale a trademark of Intel Corporation. All other product names are trademarks or registered trademarks of their respective owners.

EDITION NOTICE
First edition: June 2006 Part number: J-Link/J-TraceARM-1

Contents

Contents
Contents................................................................................................................. 3 .......................................................................................................... 7

Introduction

About this document .............................................................................. 7
Typographic conventions ..................................................................... 7Literature and references ..................................................................... 7

J-Link overview .......................................................................................... 7
Features of J-Link ................................................................................ 7

J-Trace overview....................................................................................... 8
Features of J-Trace ............................................................................... 8 Test environment ................................................................................. 8

Specifications .............................................................................................. 9
Specifications for J-Link...................................................................... 9 Specifications for J-Trace .................................................................... 9 Download speed ................................................................................. 10

Requirements ........................................................................................... 10

Setup....................................................................................................................... 11

Installing the J-Link USB driver ........................................................ 11
Verifying correct driver installation .................................................. 12

Uninstalling the J-Link USB driver .................................................. 13 Connecting the targetsystem .......................................................... 15
Power-on Sequence ............................................................................ 15 Verifying target device connection .................................................... 15 Problems ............................................................................................ 16

Scan chain configuration...