ARM Cortex-M3 Guida Utente

Copyright © 2005-2008, 2010 ARM Limited. All rights reserved.ARM DDI 0337I (ID072410)Cortex™-M3 Revision r2p1Technical Reference Manual

Preface ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. xID072410 Non-ConfidentialAbout this bookThis book is for the Cort

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-14ID072410 Non-Confidential10.3.4 Configuratio

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-15ID072410 Non-Confidential10.3.5 System Confi

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-16ID072410 Non-Confidential10.3.6 TraceEnable

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-17ID072410 Non-Confidential10.3.7 ID Register,

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-18ID072410 Non-Confidential10.3.8 Configuratio

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-19ID072410 Non-Confidential10.3.9 TraceEnable

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-20ID072410 Non-ConfidentialUsage constraints

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-21ID072410 Non-ConfidentialTable 10-15 shows t

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-22ID072410 Non-ConfidentialFigure 10-12 ETM_IT

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-1ID072410 Non-ConfidentialChapter 11 Trace Port Interface UnitThis chap

Preface ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. xiID072410 Non-ConfidentialAppendix A Revisions Read this for a de

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-2ID072410 Non-Confidential11.1 About the Cort

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-3ID072410 Non-Confidential11.2 TPIU functiona

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-4ID072410 Non-Confidential11.2.3 Serial Wire

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-5ID072410 Non-Confidential11.3 TPIU programme

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-6ID072410 Non-ConfidentialThe following secti

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-7ID072410 Non-ConfidentialTable 11-3 shows th

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-8ID072410 Non-ConfidentialWhen one of the two

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-9ID072410 Non-ConfidentialFigure 11-6 Integra

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-10ID072410 Non-ConfidentialTable 11-7 shows t

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-11ID072410 Non-Confidential11.3.8 ITATBCTR0Th

Preface ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. xiiID072410 Non-ConfidentialOther publicationsThis section lists r

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-12ID072410 Non-ConfidentialTable 11-10 shows

Trace Port Interface Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 11-13ID072410 Non-Confidential11.3.11 TPIU_DEVTY

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-1ID072410 Non-ConfidentialAppendix A RevisionsThis appendix describes th

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-2ID072410 Non-ConfidentialDefinition of ICI field of Execution

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-3ID072410 Non-ConfidentialHCLK and CLK replaced by FCLK Issue

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-4ID072410 Non-ConfidentialTable A-2 Differences between issue

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-5ID072410 Non-ConfidentialNote Issue H of this book is signifi

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-6ID072410 Non-ConfidentialDescriptions of the memory system an

Revisions ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. A-7ID072410 Non-ConfidentialAdded Timestamp format information.

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-1ID072410 Non-ConfidentialGlossaryThis glossary describes some of

Preface ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. xiiiID072410 Non-ConfidentialFeedbackARM welcomes feedback on thi

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-2ID072410 Non-ConfidentialAdvanced Peripheral Bus (APB)A

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-3ID072410 Non-ConfidentialBase register A register speci

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-4ID072410 Non-ConfidentialByte An 8-bit data item.Byte-i

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-5ID072410 Non-ConfidentialEmbedded Trace Macrocell (ETM)

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-6ID072410 Non-ConfidentialInstruction cycle countThe num

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-7ID072410 Non-ConfidentialMemory coherency A memory is c

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-8ID072410 Non-ConfidentialPrefetch Abort An indication f

Glossary ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. Glossary-9ID072410 Non-ConfidentialThread Control Block A data st

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-1ID072410 Non-ConfidentialChapter 1 IntroductionThis chapter introduces

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-2ID072410 Non-Confidential1.1 About the processorThe Cortex

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-3ID072410 Non-Confidential1.2 FeaturesThe Cortex-M3 process

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-4ID072410 Non-Confidential1.3 InterfacesThe processor has t

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-5ID072410 Non-Confidential1.4 Configurable optionsYou can c

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-6ID072410 Non-Confidential1.5 Product documentationThis sec

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. iiID072410 Non-ConfidentialCortex-M3Technical Reference ManualCopyright ©

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-7ID072410 Non-Confidential• each top-level section in this

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-8ID072410 Non-Confidential• Bus architecture• Debug• Embedd

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-9ID072410 Non-Confidential1.6 Product revisionsThis section

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-10ID072410 Non-Confidential• Errata fixes to the r1p0 relea

Introduction ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 1-11ID072410 Non-Confidential• DBGEN input added as master de

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-1ID072410 Non-ConfidentialChapter 2 Functional DescriptionThis chapter i

Functional Description ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-2ID072410 Non-Confidential2.1 About the functions

Functional Description ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-3ID072410 Non-Confidential• Nested Vectored Inter

Functional Description ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-4ID072410 Non-Confidential2.2 InterfacesThe proce

Functional Description ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-5ID072410 Non-ConfidentialDCode memory interfaceD

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. iiiID072410 Non-ConfidentialContentsCortex-M3 Technical Reference ManualPr

Functional Description ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 2-6ID072410 Non-Confidential• only 32-bit data acce

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-1ID072410 Non-ConfidentialChapter 3 Programmers ModelThis chapter descri

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-2ID072410 Non-Confidential3.1 About the programmers mo

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-3ID072410 Non-Confidential3.2 Modes of operation and e

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-4ID072410 Non-Confidential3.3 Instruction set summaryT

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-5ID072410 Non-ConfidentialSubtract SubtractSUB Rd, Rn,

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-6ID072410 Non-ConfidentialRotate Rotate rightROR Rd, R

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-7ID072410 Non-ConfidentialPush PushPUSH {<reglist&g

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-8ID072410 Non-Confidential3.3.2 Load/store timingsThis

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-9ID072410 Non-Confidential• Any load or store that ge

ContentsARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. ivID072410 Non-ConfidentialChapter 4 System Control4.1 About syste

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-10ID072410 Non-Confidential• configure the following f

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-11ID072410 Non-Confidential3.4 System address mapThe p

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-12ID072410 Non-ConfidentialSee the ARMv7-M Architectur

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-13ID072410 Non-Confidential• System accesses that cros

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-14ID072410 Non-Confidential3.5 Write bufferTo prevent

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-15ID072410 Non-Confidential3.6 Exclusive monitorThe Co

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-16ID072410 Non-Confidential3.7 Bit-bandingBit-banding

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-17ID072410 Non-Confidential• The alias word at 0x22000

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-18ID072410 Non-Confidential3.8 Processor core register

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-19ID072410 Non-ConfidentialBit [0] is always 0, so ins

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. vID072410 Non-ConfidentialList of TablesCortex-M3 Technical Reference Manu

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-20ID072410 Non-Confidential3.9 ExceptionsThe processor

Programmers Model ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 3-21ID072410 Non-ConfidentialThis means that software mu

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-1ID072410 Non-ConfidentialChapter 4 System ControlThis chapter describes

System Control ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-2ID072410 Non-Confidential4.1 About system controlThis ch

System Control ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-3ID072410 Non-Confidential4.2 Register summaryTable 4-1 s

System Control ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-4ID072410 Non-Confidential0xE000ED64ID_ISAR1 RO0x02111000

System Control ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-5ID072410 Non-Confidential4.3 Register descriptionsThis s

System Control ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 4-6ID072410 Non-ConfidentialFigure 4-2 shows the CPUID bit

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 5-1ID072410 Non-ConfidentialChapter 5 Memory Protection UnitThis chapter d

Memory Protection Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 5-2ID072410 Non-Confidential5.1 About the MPUThe MP

List of TablesARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. viID072410 Non-ConfidentialTable 10-10 ETMTECR1 bit assignme

Memory Protection Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 5-3ID072410 Non-Confidential5.2 MPU functional desc

Memory Protection Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 5-4ID072410 Non-Confidential5.3 MPU programmers mod

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 6-1ID072410 Non-ConfidentialChapter 6 Nested Vectored Interrupt Controller

Nested Vectored Interrupt Controller ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 6-2ID072410 Non-Confidential6.1 About

Nested Vectored Interrupt Controller ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 6-3ID072410 Non-Confidential6.2 NVIC

Nested Vectored Interrupt Controller ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 6-4ID072410 Non-Confidential6.3 NVIC

Nested Vectored Interrupt Controller ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 6-5ID072410 Non-ConfidentialTable 6-2

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-1ID072410 Non-ConfidentialChapter 7 DebugThis chapter describes how to d

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-2ID072410 Non-Confidential7.1 About debugThe processor implementat

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-3ID072410 Non-Confidential2. Follow the pointers in that Cortex-M3

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. viiID072410 Non-ConfidentialList of FiguresCortex-M3 Technical Reference M

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-4ID072410 Non-ConfidentialTable 7-2 shows the CoreSight components

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-5ID072410 Non-ConfidentialSCS CoreSight identificationTable 7-3 sh

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-6ID072410 Non-Confidential7.2 About the AHB-APThe AHB-AP is a Memo

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-7ID072410 Non-ConfidentialConfigurations This register is availab

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-8ID072410 Non-Confidential[5:4] AddrInc Auto address increment and

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-9ID072410 Non-Confidential7.3 About the Flash Patch and Breakpoint

Debug ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 7-10ID072410 Non-Confidential7.3.2 FPB programmers modelTable 7-7 sh

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 8-1ID072410 Non-ConfidentialChapter 8 Data Watchpoint and Trace UnitThis c

Data Watchpoint and Trace Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 8-2ID072410 Non-Confidential8.1 About the D

Data Watchpoint and Trace Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 8-3ID072410 Non-Confidential8.2 DWT functio

List of FiguresARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. viiiID072410 Non-ConfidentialFigure 11-7 ITATBCTR2 bit assi

Data Watchpoint and Trace Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 8-4ID072410 Non-Confidential8.3 DWT Program

Data Watchpoint and Trace Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 8-5ID072410 Non-ConfidentialDWT registers a

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 9-1ID072410 Non-ConfidentialChapter 9 Instrumentation Trace Macrocell Unit

Instrumentation Trace Macrocell Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 9-2ID072410 Non-Confidential9.1 About

Instrumentation Trace Macrocell Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 9-3ID072410 Non-Confidential9.2 ITM f

Instrumentation Trace Macrocell Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 9-4ID072410 Non-Confidential9.3 ITM p

Instrumentation Trace Macrocell Unit ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 9-5ID072410 Non-Confidential9.3.1 ITM

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-1ID072410 Non-ConfidentialChapter 10 Embedded Trace MacrocellThis chapt

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-2ID072410 Non-Confidential10.1 About the ETMTh

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-3ID072410 Non-Confidential10.2 ETM functional

ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. ixID072410 Non-ConfidentialPrefaceThis preface introduces the Cortex-M3 Te

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-4ID072410 Non-ConfidentialTable 10-1 lists the

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-5ID072410 Non-ConfidentialResource identificat

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-6ID072410 Non-Confidential10.2.2 Timestamp for

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-7ID072410 Non-Confidential10.2.7 TriggeringThe

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-8ID072410 Non-Confidential10.2.9 OperationETM-

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-9ID072410 Non-Confidential10.3 ETM Programmers

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-10ID072410 Non-Confidential0xE00411E4ETMIDR0x4

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-11ID072410 Non-Confidential10.3.3 Main Control

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-12ID072410 Non-ConfidentialTable 10-7 ETMCR bi

Embedded Trace Macrocell ARM DDI 0337I Copyright © 2005-2008, 2010 ARM Limited. All rights reserved. 10-13ID072410 Non-Confidential[6:4] Port size [2: