Book Image

Architecting High-Performance Embedded Systems

By : Jim Ledin
4 (1)
Book Image

Architecting High-Performance Embedded Systems

4 (1)
By: Jim Ledin

Overview of this book

Modern digital devices used in homes, cars, and wearables contain highly sophisticated computing capabilities composed of embedded systems that generate, receive, and process digital data streams at rates up to multiple gigabits per second. This book will show you how to use Field Programmable Gate Arrays (FPGAs) and high-speed digital circuit design to create your own cutting-edge digital systems. Architecting High-Performance Embedded Systems takes you through the fundamental concepts of embedded systems, including real-time operation and the Internet of Things (IoT), and the architecture and capabilities of the latest generation of FPGAs. Using powerful free tools for FPGA design and electronic circuit design, you’ll learn how to design, build, test, and debug high-performance FPGA-based IoT devices. The book will also help you get up to speed with embedded system design, circuit design, hardware construction, firmware development, and debugging to produce a high-performance embedded device – a network-based digital oscilloscope. You’ll explore techniques such as designing four-layer printed circuit boards with high-speed differential signal pairs and assembling the board using surface-mount components. By the end of the book, you’ll have a solid understanding of the concepts underlying embedded systems and FPGAs and will be able to design and construct your own sophisticated digital devices.
Table of Contents (15 chapters)
1
Section 1: Fundamentals of High-Performance Embedded Systems
5
Section 2: Designing and Constructing High-Performance Embedded Systems
10
Section 3: Implementing and Testing Real-Time Firmware

Conducting tests and recording results

It is best to plan the details of complex tests ahead of time and to lay out written procedures for conducting tests that involve multiple participants. The following sections present a few recommendations for achieving success when testing complex systems.

Identify the data to be collected

Once the structure of a test has been articulated, the tester must determine what information must be gathered during and after the test to answer any questions that may arise during analysis of the test results. This information will naturally include data from the system itself that represents its behavior, including information displayed to the user or recorded as part of normal system operation.

With our focus on embedded systems, it is likely that additional information will need to be collected to evaluate the results of some test scenarios. This data may be gathered using a wide variety of techniques. Some examples of data collection tools and...