ARM ARM9TDMI Embedded Control Processor Manuals

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ARM ARM9TDMI Technical Reference Manual

ARM ARM9TDMI Technical Reference Manual (154 pages)

general-purpose microprocessors

Brand: ARM | Category: Computer Hardware | Size: 1 MB

Table of Contents

Table of Contents
3
Preface

8
- About this Document
  8
- Further Reading
  9
- Typographical Conventions
  10
- Feedback
  11
Chapter 1 Introduction

13
- About the ARM9TDMI
  14
- Processor Block Diagram
  15
Chapter 2 Programmer's Model

17
- About the Programmer's Model
  18
- Pipeline Implementation and Interlocks
  20
Chapter 3 ARM9TDMI Processor Core Memory Interface

23
Chapter 4 ARM9TDMI Coprocessor Interface

37
- About the Coprocessor Interface
  38
- Ldc/Stc
  39
- Mcr/Mrc
  45
- Interlocked MCR
  47
- Cdp
  49
- Privileged Instructions
  51
- Busy-Waiting and Interrupts
  52
- Coprocessor 15 Mcrs
  53
Chapter 5 Debug Support

55
- About Debug
  56
- Debug Systems
  57
- Debug Interface Signals
  59
- Scan Chains and JTAG Interface
  65
- The JTAG State Machine
  66
- Test Data Registers
  73
- ARM9TDMI Core Clocks
  80
- Clock Switching During Debug
  81
- Clock Switching During Test
  82
- Determining the Core State and System State
  83
- Exit from Debug State
  86
- The Behavior of the Program Counter During Debug
  89
- Embeddedice Macrocell
  92
- Vector Catching
  100
- Single Stepping
  101
- Debug Communications Channel
  102
Chapter 6 Test Issues

105
- About Testing
  106
- Scan Chain 0 Bit Order
  107
Chapter 7 Instruction Cycle Summary and Interlocks

111
- Instruction Cycle Times
  112
- Interlocks
  115
Chapter 8 ARM9TDMI AC Characteristics

119
- ARM9TDMI Timing Diagrams
  120
- ARM9TDMI Timing Parameters
  132
ARM9TDMI Signal Descriptions

139
Appendix A ARM9TDMI Signal Descriptions

140

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