CoreSightETM™‑M4 Technical Reference Manual

Revision: r0p0

Table of Contents

About this book
Product revision status
Intended audience
Using this book
Further reading
Feedback on this product
Feedback on this book
1. Introduction
1.1. About the ETM-M4
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. Resources
2.1.2. Timestamp format
2.1.3. Periodic synchronization
2.1.4. Data and instruction address compare resources
2.1.5. External inputs
2.1.6. Start/stop block
2.1.7. Triggering
2.2. Interfaces
2.3. Operation
3. Programmers Model
3.1. About the programmers model
3.2. Modes of operation and execution
3.3. Register summary
3.4. Register descriptions
3.4.1. Main Control Register, ETMCR
3.4.2. Configuration Code Register, ETMCCR
3.4.3. System Configuration Register, ETMSCR
3.4.4. TraceEnable Control 1 Register, ETMTECR1
3.4.5. ID Register, ETMIDR
3.4.6. Configuration Code Extension Register, ETMCCER
3.4.7. TraceEnable Start/Stop EmbeddedICE Control Register, ETMTESSEICR
3.4.8. Device Power-Down Status Register, ETMPDSR
3.4.9. Integration Test Miscellaneous Inputs, ITMISCIN
3.4.10. Integration Test Trigger Out, ITTRIGOUT
3.4.11. ETM Integration Test ATB Control 2, ETM_ITATBCTR2
3.4.12. ETM Integration Test ATB Control 0, ETM_ITATBCTR0
A. Signal Descriptions
A.1. CTI signal descriptions
B. Revisions

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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 Limited 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.

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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.

Unrestricted Access is an ARM internal classification.

Product Status

The information in this document is final, that is for a developed product.

Revision History
Revision A22 December 2009First release for r0p0
Revision B02 March 2010Second release for r0p0
Copyright © 2009, 2010 ARM Limited. All rights reserved.ARM DDI 0440B