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ARM7TDMI Data Sheet

ARM DDI 0029E

Contents-i

11

1

Open Access

1 Introduction 1-1

1.1 Introduction 1-2

1.2 ARM7TDMI Architecture 1-2

1.3 ARM7TDMI Block Diagram 1-4

1.4 ARM7TDMI Core Diagram 1-5

1.5 ARM7TDMI Functional Diagram 1-6

2 Signal Description 2-1

2.1 Signal Description 2-2

3 Programmer’s Model 3-1

3.1 Processor Operating States 3-2

3.2 Switching State 3-2

3.3 Memory Formats 3-2

3.4 Instruction Length 3-3

3.5 Data Types 3-3

3.6 Operating Modes 3-4

3.7 Registers 3-4

3.8 The Program Status Registers 3-8

3.9 Exceptions 3-10

3.10 Interrupt Latencies 3-14

3.11 Reset 3-15

Contents

TOC

1 2 3 4 5 6 7 8 ... 41 42

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