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CoreSight TPIU pdf文档
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ARM 片上调试和跟踪解决方案(包括 CoreSight 体系结构 嵌入式跟踪宏单元 ETM 程序流程跟踪 PTM ARM 调试接口 ADI 体系结构 跟踪缓冲器 嵌入式交叉触发器以及其他 CoreSight 组件)的文档集 本文档为Coresight架构中TPIU构件的规格书">ARM 片上调试和跟踪解决方案(包括 CoreSight 体系结构 嵌入式跟踪宏单元 ETM 程序流程跟踪 PTM ARM 调试接口 ADI 体系结构 跟踪缓冲器 嵌入式交叉触发器以及其他 CoreSight 组件)的文档集 本文档为Coresight架构中TPIU构件 [更多]
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Copyright © 2006 ARM Limited. All rights reserved.
ARM DDI 0317A
CoreSight
™
TPIU-Lite
Revision: r0p0
Technical Reference Manual
ii Copyright © 2006 ARM Limited. All rights reserved. ARM DDI 0317A
CoreSight TPIU-Lite
Technical Reference Manual
Copyright © 2006 ARM Limited. All rights reserved.
Release Information
The following changes have been made to this book.
Proprietary Notice
Words and logos marked with
®
or
™
are registered trademarks or trademarks owned by ARM Limited. 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 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.
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
Change History
Date Issue Confidentiality Change
6 January 2006 A Non-confidential First release for r0p0
ARM DDI 0317A Copyright © 2006 ARM Limited. All rights reserved. iii
Contents
CoreSight TPIU-Lite Technical Reference
Manual
Preface
About this manual .......................................................................................... x
Feedback ..................................................................................................... xiv
Chapter 1 Introduction
1.1 About the TPIU-Lite .................................................................................... 1-2
Chapter 2 Functional Overview
2.1 TPIU-Lite structure ...................................................................................... 2-2
2.2 Trace out port .............................................................................................. 2-3
2.3 Triggers ....................................................................................................... 2-5
2.4 Flushing ...................................................................................................... 2-6
2.5 Stopping trace ............................................................................................. 2-7
2.6 Bypass mode .............................................................................................. 2-8
2.7 TRACECLK generation ............................................................................... 2-9
2.8 Authentication requirements ..................................................................... 2-12
Chapter 3 Programmer’s Model
3.1 About the programmer’s model ................................................................... 3-2
3.2 Register summary ....................................................................................... 3-3
Contents
iv Copyright © 2006 ARM Limited. All rights reserved. ARM DDI 0317A
3.3 Trace port control registers ......................................................................... 3-5
3.4 Formatter and flush registers ...................................................................... 3-6
3.5 Integration test registers ........................................................................... 3-10
3.6 CoreSight-defined registers ...................................................................... 3-14
Appendix A TPIU-Lite Ports
A.1 ATB port ..................................................................................................... A-2
A.2 Debug APB ports ........................................................................................ A-3
A.3 Trace Out port ............................................................................................ A-4
A.4 Miscellaneous TPIU-Lite ports .................................................................... A-5
Glossary
ARM DDI 0317A Copyright © 2006 ARM Limited. All rights reserved. v
List of Tables
CoreSight TPIU-Lite Technical Reference
Manual
Change History ............................................................................................................. ii
Table 2-1 Example port configurations ...................................................................................... 2-3
Table 2-2 Synchronous trace port pin encoding ........................................................................ 2-4
Table 2-3 Synchronous pin protocol .......................................................................................... 2-5
Table 3-1 TPIU programmable registers ................................................................................... 3-3
Table 3-2 Formatter and Flush Status Register bit assignments .............................................. 3-6
Table 3-3 Formatter and Flush Control Register bit assignments ............................................. 3-7
Table 3-4 Formatter Synchronization Counter Register bit assignments .................................. 3-9
Table 3-5 Integration Test Trigger In and Flush In Acknowledge Register bit assignments ... 3-10
Table 3-6 Integration Test Trigger In and Flush In Register bit assignments .......................... 3-11
Table 3-7 Integration Test ATB Data Register 0 bit assignments ........................................... 3-12
Table 3-8 Integration Test ATB Control Register 2 bit assignments ....................................... 3-12
Table 3-9 Integration Test ATB Control Register 0 bit assignments ....................................... 3-13
Table 3-10 Integration Mode Control Register bit assignments ................................................ 3-14
Table 3-11 Claim Tag Set Register bit assignments ................................................................. 3-15
Table 3-12 Claim Tag Clear Register bit assignments .............................................................. 3-15
Table 3-13 Lock Access Register bit assignments .................................................................... 3-16
Table 3-14 Lock Status Register bit assignments ..................................................................... 3-17
Table 3-15 Authentication Status Register bit assignments ...................................................... 3-18
Table 3-16 Authentication Status Register pairs ....................................................................... 3-18
Table 3-17 Device ID Register bit assignments ........................................................................ 3-18
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