Book Image

Embedded Systems Architecture

By : Daniele Lacamera
Book Image

Embedded Systems Architecture

By: Daniele Lacamera

Overview of this book

Embedded systems are self-contained devices with a dedicated purpose. We come across a variety of fields of applications for embedded systems in industries such as automotive, telecommunications, healthcare and consumer electronics, just to name a few. Embedded Systems Architecture begins with a bird's eye view of embedded development and how it differs from the other systems that you may be familiar with. You will first be guided to set up an optimal development environment, then move on to software tools and methodologies to improve the work flow. You will explore the boot-up mechanisms and the memory management strategies typical of a real-time embedded system. Through the analysis of the programming interface of the reference microcontroller, you'll look at the implementation of the features and the device drivers. Next, you'll learn about the techniques used to reduce power consumption. Then you will be introduced to the technologies, protocols and security aspects related to integrating the system into IoT solutions. By the end of the book, you will have explored various aspects of embedded architecture, including task synchronization in a multi-threading environment, and the safety models adopted by modern real-time operating systems.
Table of Contents (18 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

The future of safe embedded systems


Progress in microelectronics pulls the technology market toward lower prices, higher performance, less power consumption, and smaller sizes. New microcontrollers on the market will be capable of more complex execution models, to keep up with the increasing complexity of the services running on a single device. When embedded devices become multi-functional, connected, and reprogrammable, the same paradigms adopted in other domains, such as servers and personal computers, must be applied and scaled down on microcontrollers.

The new generation of ARM Cortex-M microprocessors, which has recently been announced, will provide a broader range of configurable memory regions in the MCU, to extend the granularity of memory protection mechanisms, and an additional layer of execution isolation through the introduction of new execution modes within the trusted execution state.Introducing another level of trust in the execution chain of the embedded systems will facilitate...