Home | Projects | Notes > ARM Cortex-M3/M4 Processor

ARM Cortex-M3/M4 Processor

Introduction

• Embedded Systems Basics

• CubeIDE Tips

• ARM Assembly Language Reference Card

ARM Cortex-M3/M4 Processor

• Memory Map

• Bus Interfaces

• Access Levels & Operation Modes

• Processor Core Register Set

• Memory Mapped vs Non-Memory Mapped Registers

• ARM GCC Inline Assembly

• Reset Sequence

• Thumb State & T Bit of EPSR

• Bit Banding

• Stack Memory

• ARM Architecture Procedure Call Standard (AAPCS)

• Exception Model (System Exceptions, Interrupts)

• Interrupt Priority & Priority Configuration

• Exception Entry/Exit Sequence

• Fault Handling

• Stack Fame Analysis Using __attribute__((naked)) Function

• Exceptions for System-Level Services

• Scheduling & Context Switching

• Implementing a Scheduler

Bare-Metal Programming

• Bare-Metal Programming Overview

• Cross Compilation & Tool Chains

• Build Process & Makefile

• Analyzing Relocatable Object Files (.o)

• Different Sections of a Program

• Startup File

• Linker Script

• ELF File Analysis

• Open On-Chip Debugger (OpenOCD)

• Semihosting

Good to Know

• Implementing delay()

• Using printf() with Serial Wire Viewer (SWV)

• General Purpose Input/Output (GPIO)