Arm Cortex-M Architecture and System Design (Paperback)

Paperback. Have you ever stared at a HardFault handler at two in the morning, with no idea what actually went wrong?Have you configured an interrupt priority, watched it behave exactly the opposite of what you expected, and had no real explanation why?Have you copied a vendor's example project, gotten it running, and realized you don't actually understand why it works?If any of that sounds familiar, you're not alone, and you're not missing some secret talent other engineers have. You're missing the underlying architecture, the part that never gets properly explained in a datasheet, a forum post, or a thirty minute YouTube tutorial.This book exists to fix that.It's written for engineers, students, and hobbyists working with 32 bit microcontrollers built around the Cortex-M processor family, the small, efficient cores that run inside everything from wearables and medical devices to industrial sensors and automotive control modules. Rather than teaching you to copy and paste working code, it teaches you to understand the processor itself: how it fetches and executes instructions, how memory is actually organized, how interrupts are prioritized and dispatched, and what's really happening when something goes wrong.So what will you actually walk away with?You'll understand the pipeline, register set, and instruction execution model well enough to read disassembly with confidence instead of dread. You'll know exactly how the memory map, bus architecture, and protection unit fit together, and how to use that knowledge to catch bugs before they become mysteries. You'll be able to configure interrupts correctly, reason about worst case timing, and diagnose a fault using the actual status registers instead of guessing. You'll learn how modern security extensions isolate trusted code from untrusted code at the hardware level, how secure boot and firmware updates are supposed to work, and how to design a memory map that keeps one buggy task from corrupting another. And you'll get a clear, honest look at where machine learning inference fits on a microcontroller, without the hype.Is this a beginner's book?Not exactly, but it doesn't assume you're already an expert either. If you can write C and you understand basic digital logic, you have everything you need to start. The early chapters build the foundation carefully, and the later chapters, covering real-time scheduling, functional safety, security architecture, and edge AI, will still be genuinely useful once you've moved well past the basics.What makes this different from the documentation you already have access to?Official reference manuals tell you what a register does. They rarely tell you why it matters, how it connects to everything else, or what mistake you're likely to make with it. This book fills that gap. It's built around real engineering scenarios: a fault that only appears under specific compiler settings, an interrupt that misses its timing budget, a memory corruption bug that takes hours to track down. You'll see how an experienced engineer actually reasons through problems like these, step by step, rather than just being handed a final answer.Whether you're a working engineer trying to go beyond the vendor's HAL library, a student trying to connect your coursework to real hardware, or a hobbyist tired of firmware that works by accident, this book is meant to be the resource that finally makes the processor make sense.Ready to actually understand the hardware you've been programming? This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. …