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ARM® CoreSight™ Architecture Specification v3.0 _IHI0029E
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ARM® CoreSight™ Architecture Specification v3.0 _IHI0029E
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Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved.
ARM IHI 0029E (ID022717)
ARM
®
CoreSight
™
Architecture Specification
v3.0

ii Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved. ARM IHI 0029E
Non-Confidential ID022717
ARM CoreSight
Architecture Specification
v3.0
Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved.
Release Information
The following changes have been made to this document:
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.
Change history
Date Issue Confidentiality Change
29 September 2004 A Non-Confidential First release for v1.0.
24 March 2005 B Non-Confidential Second release for v1.0. Editorial changes and clarifications.
27 March 2012 C Confidential Limited beta release for v2.0.
26 September 2013 D Non-Confidential First release for v2.0.
27 February 2017 E Non-Confidential First release for v3.0.

ARM IHI 0029E Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved. iii
ID022717 Non-Confidential
Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved.
ARM Limited. Company 02557590 registered in England.
110 Fulbourn Road, Cambridge, England CB1 9NJ.
LES-PRE-20327
In this document, where the term ARM is used to refer to the company it means “ARM or any of its subsidiaries as appropriate”.
Confidentiality Status
This document is Non-Confidential. The right to use, copy and disclose this document may be subject to license restrictions in
accordance with the terms of the agreement entered into by ARM and the party that ARM delivered this document to.
Product Status
The information in this document is final, that is for a developed product.
Web Address
http://www.arm.com

iv Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved. ARM IHI 0029E
Non-Confidential ID022717

ARM IHI 0029E Copyright © 2004, 2005, 2012, 2013, 2017 ARM Limited or its affiliates. All rights reserved. v
ID022717 Non-Confidential
Contents
ARM CoreSightArchitecture Specification v3.0
Preface
About this document .................................................................................................... x
Using this document ................................................................................................... xi
Conventions .............................................................................................................. xiii
Additional reading ...................................................................................................... xv
Feedback .................................................................................................................. xvi
Part A CoreSight Architecture
Chapter A1 About the CoreSight Architecture
A1.1 Purpose of the CoreSight architecture ................................................................. A1-20
A1.2 Structure of the CoreSight architecture ................................................................ A1-21
A1.3 CoreSight component types ................................................................................. A1-23
A1.4 CoreSight topology detection ............................................................................... A1-24
Part B CoreSight Visible Component Architecture
Chapter B1 About the Visible Component Architecture
Chapter B2 CoreSight programmers’ model
B2.1 About the programmers’ model ............................................................................ B2-32
B2.2 Component and Peripheral Identification Registers ............................................. B2-38
B2.3 Component-specific registers for Class 0x9 CoreSight components ................... B2-44
B2.4 Component-specific registers for Class 0xF CoreLink, PrimeCell, and system
components ......................................................................................................... B2-62
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