ARM Cortex-M3 Guida Utente Pagina 40
- Pagina / 137
- Indice
- SEGNALIBRI
- Technical Reference Manual 1
- Cortex-M3 2
- Contents 3
- List of Tables 5
- List of Figures 7
- • About this book on page x 9
- • Feedback on page xiii 9
- About this book 10
- Preface 11
- Other publications 12
- Feedback 13
- Chapter 1 14
- Introduction 14
- 1.1 About the processor 15
- 1.2 Features 16
- 1.3 Interfaces 17
- 1.4 Configurable options 18
- 1.5 Product documentation 19
- 1.6 Product revisions 22
- 0xE000ED14 23
- Chapter 2 25
- Functional Description 25
- 2.1 About the functions 26
- 2.2 Interfaces 28
- Chapter 3 31
- Programmers Model 31
- 3.3 Instruction set summary 34
- — STKALIGN bit to 1 40
- — UNALIGN_TRP bit to 1 40
- 3.4 System address map 41
- LDRH, STR, STRH 42
- 3.5 Write buffer 44
- 3.6 Exclusive monitor 45
- 3.7 Bit-banding 46
- Figure 3-2 Bit-band mapping 47
- 3.9 Exceptions 50
- Chapter 4 52
- System Control 52
- 4.1 About system control 53
- 4.2 Register summary 54
- 4.3 Register descriptions 56
- Chapter 5 58
- Memory Protection Unit 58
- 5.1 About the MPU 59
- 5.3 MPU programmers model 61
- Chapter 6 62
- 6.1 About the NVIC 63
- 6.3 NVIC programmers model 65
- Chapter 7 67
- 7.1 About debug 68
- 0xE000ED00 69
- 0xE00FF000 70
- 7.2 About the AHB-AP 72
- 7.3.2 FPB programmers model 76
- Chapter 8 77
- 8.1 About the DWT 78
- 8.3 DWT Programmers Model 80
- 0x40000000 81
- 0x4F000000 81
- 0x10000000 81
- 0x1F000000 81
- Chapter 9 82
- 9.1 About the ITM 83
- 9.3 ITM programmers model 85
- PRIVMASK 86
- Chapter 10 87
- 10.1 About the ETM 88
- Figure 10-1 ETM block diagram 89
- 10.2.9 Operation 94
- 10.3 ETM Programmers model 95
- Embedded Trace Macrocell 100
- ID072410 Non-Confidential 100
- Reserved 102
- 26 25 24 102
- Trace control enable 102
- Reserved, RAZ 106
- ETM powered up 106
- TRIGGER output value 107
- Chapter 11 109
- Trace Port Interface Unit 109
- 11.1 About the Cortex-M3 TPIU 110
- 11.3 TPIU programmers model 113
- TRIGGER input value 116
- Appendix A 122
- Revisions 122
- Glossary 129
- 0x00000000 132
- 0x1FFFFFFFF 132
- 0xE0040000 133
- 0xE00FFFFF 133
- 0x1FFFFFFF 133
- 0xE0000000 134
- 0xE003FFFF 134
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