ARM® CoreSight™ ETM-R5 Technical Reference Manual

Revision: r0p0

Table of Contents

About this book
Product revision status
Intended audience
Using this book
Additional reading
Feedback on this product
Feedback on content
1. Introduction
1.1. About the product
1.1.1. The CoreSight debug environment
1.2. Compliance
1.3. Features
1.4. Interfaces
1.5. Configurable options
1.6. Test features
1.7. Product documentation, design flow, and architecture
1.7.1. Documentation
1.7.2. Design flow
1.7.3. Architecture and protocol information
1.8. Product revisions
2. Functional Description
2.1. About the functions
2.1.1. Processor interface
2.1.2. Trace generator
2.1.3. FIFO
2.1.4. Resources
2.1.5. ATB Interface
2.1.6. Asynchronous APB interface
2.2. Interfaces
2.3. Clocking and resets
2.3.1. ETM-R5 macrocell clock signals
2.3.2. ETM-R5 macrocell clock enable signals
2.3.3. ETM-R5 macrocell resets
2.4. Operation
2.4.1. Implementation-defined registers
2.4.2. Precise TraceEnable events
2.4.3. Parallel instruction execution
2.4.4. Context ID tracing
2.4.5. Trace and Comparator features
2.4.6. Interaction with the Performance Monitoring Unit (PMU)
2.4.7. Other implementation-defined features of the macrocell
2.5. Constraints and limitations of use
2.5.1. Trace limitations
2.5.2. PortMode and PortSize
3. Programmers Model
3.1. About the programmers model
3.2. Modes of operation and execution
3.2.1. Controlling ETM programming
3.2.2. Programming and reading ETM registers
3.3. Memory model
3.4. Register summary
3.4.1. Functional grouping of registers
3.5. Register descriptions
3.5.1. Main Control Register
3.5.2. Configuration Code Register
3.5.3. ASIC Control Register
3.5.4. ID Register
3.5.5. Configuration Code Extension Register
3.5.6. Extended External Input Selection Register
3.5.7. Power-Down Status Register
3.5.8. Peripheral Identification Registers
3.5.9. ETM Component Identification Registers
3.5.10. Integration Test Registers
A. Signal Descriptions
A.1. Signal descriptions
A.2. Clocks and resets
A.3. Processor trace interface
A.4. APB interface
A.5. ATB interface
A.5.1. The trigger signals
A.6. ETM-R5 macrocell sharing signals
A.7. Test interface
B. AC Characteristics
B.1. ETM-R5 macrocell input and output signal timing parameters
C. Revisions

Proprietary Notice

Words and logos marked with ® or ™ are registered trademarks or trademarks of ARM in the EU and other countries, except as otherwise stated below in this proprietary notice. Other brands and names mentioned herein may be the trademarks of their respective owners.

Neither the whole nor any part of the information contained in, or the product described in, this document may be adapted or reproduced in any material form except with the prior written permission of the copyright holder.

The product described in this document is subject to continuous developments and improvements. All particulars of the product and its use contained in this document are given by ARM in good faith. However, all warranties implied or expressed, including but not limited to implied warranties of merchantability, or fitness for purpose, are excluded.

This document is intended only to assist the reader in the use of the product. ARM shall not be liable for any loss or damage arising from the use of any information in this document, or any error or omission in such information, or any incorrect use of the product.

Where the term ARM is used 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.

Revision History
Revision A03 August 2010First release for r0p0.
Revision B26 July 2013Second release for r0p0.
Copyright © 2010, 2013 ARM. All rights reserved.DDI0469B