ARM VERSION 1.2 podręczniki

Arm VERSION 1.2 Podręcznik Użytkownika (133 strony)

Marka: Arm | Kategoria: Pługi wirnikowe | Rozmiar: 0.36 MB |

Angielski

Spis treści

ARM® Developer Suite

1

Version 1.2

1

Developer Guide

1

About this book

2

ARM publications

3

Other publications

3

Feedback

4

1 Introduction

5

Introduction

6

1.3 Developing for the ARM

7

1.3.5 Writing Code for ROM

8

2.1.1 ATPCS variants

9

2.1.2 ARM C libraries

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• Read-only memory

10

2.2 Register roles and names

11

2.3 The stack

12

2.4 Parameter passing

14

2.5 Stack limit checking

15

2.6.2 Writing code for ROPI

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2.7.1 Reentrant routines

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2.9 Floating-point options

20

3 Interworking ARM and Thumb

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3.1 About interworking

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Interworking ARM and Thumb

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3.2.3 Example ARM header

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Building the example

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3.2.4 ARM architecture v5T

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3.2.5 Labels in Thumb code

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C interworking example

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5. Type go to run the code

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String copying example

33

Operand expressions

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Physical registers

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4.1.4 Usage

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4.1.5 Examples

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Dot product

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Long multiplies

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• LDRB/STRB for char

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• LDR/STR for int

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C++ calling conventions

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C++ data types

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Symbol name mangling

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4.4.3 Examples

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Calling C from C++

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Calling C++ from C

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Handling Processor Exceptions

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• the address of the handler

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5.4 SWI handlers

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Nested SWIs in C and C++

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5.5 Interrupt handlers

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• Single-channel DMA transfer

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• Dual-channel DMA transfer

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• Interrupt prioritization

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• Context switch

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Interrupt prioritization

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Context switch

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5.6 Reset handlers

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5.8 Prefetch Abort handler

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5.9 Data Abort handler

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• A single extended handler

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• Several chained handlers

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Handling the exception

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5.11.2 The return address

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FIQ and IRQ handlers

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Prefetch Abort handlers

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Data Abort handlers

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5.12 System mode

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6 Writing Code for ROM

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6.2.1 ROM at 0x0

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6.2.2 RAM at 0x0

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Implementing RAM at 0x0

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System decoder

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6.3 Initializing the system

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6.4.1 Memory map

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6.4.2 Sample code

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• five execution regions:

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6.5.3 Sample code

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6.5.4 Building the example

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Using the CodeWarrior IDE

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Using the command line

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6.6.1 Memory map

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6.6.3 Initialization code

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6.6.4 Building the example

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6.7.1 Memory map

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6.7.2 Building the example

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6.7.3 Sample code

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6.8.1 Memory map

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6.8.2 Building the example

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6.8.4 Sample code

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6.9.2 Using unions

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Using an array of shorts

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Using a struct

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6.9.4 Using scatter loading

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6.9.5 Code efficiency

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6.10 Troubleshooting

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Writing Code for ROM

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Code (or read-only) segments

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Data (or read-write) segments

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Debug data

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7.1.1 About caches

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ARMulator Pagetable model

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7.1.4 Cache performance

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7.3 Memory protection units

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7.4 Configuring a PU

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7.5 Memory management units

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7.6 Configuring an MMU

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7.7 Tightly coupled memory

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7.7.3 ARM966E-S warm reset

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Debug Communications Channel

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8.4 Target transfer of data

123

• Using armsd

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• Using AXD

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Issuing commands

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Using AXD

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8.7 Access from Thumb state

129

8.8 Semihosting

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Glossary

131

ARM Urządzenia