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How to Leverage the Arm TrustZone Security Features of the LPC5500

Learn how the Arm TrustZone extension for the LPC5500 series works and how to start utilizing the safety measures in custom secure and non-secure applications.

June 25, 2020 by Mark Dunnett, on Behalf of NXP

The Role of Last-Level Cache Implementation for SoC Developers

There is a challenge for SoC developers to find ways to navigate the demand of memory in their design. This article looks at how a fourth, or last-level, cache can provide a solution.

May 12, 2020 by Kurt Shuler, Arteris

The 16 Boolean Logic Functions of Two-Input Systems

Learn about all 16 possible logic functions that can be realized for two binary inputs.

March 01, 2020 by Sneha H.L.

Embedded Firmware Tips: How to Initialize Arrays in C with Signal Waveforms and Other File Data

This article shows how to initialize arrays in a C program with values from text files.

September 25, 2019 by Stephen Colley

Embedded Firmware Tips and Tricks: Use Your Read Only Memory to Free Up RAM

Learn how to use code memory to free up RAM on your MCU.

September 16, 2019 by Robert Keim

What Is Virtual Memory?

This article will explore what virtual memory is, why it exists, and how it works from a high level.

August 20, 2019 by Stephen St. Michael

Executing Commands in Memory: DRAM Commands

This article will take a closer look at the commands used to control and interact with DRAM.

August 09, 2019 by Stephen St. Michael

Introduction to DRAM (Dynamic Random-Access Memory)

This article will examine the basic operation of Dynamic Random Access Memory (DRAM), along with how a DRAM chip is organized.

August 01, 2019 by Stephen St. Michael

Why Raspberry Pi Isn’t a Good Choice for Commercial Products

RPi has done some amazing good in the world, especially for aspiring young engineers, but here's the breakdown on why it's probably not what you need for a professional project.

July 19, 2019 by Pallav Aggarwal

Principles of Cache Design

This article will examine principles of CPU cache design including locality, logical organization, and management heuristics.

July 11, 2019 by Stephen St. Michael

Open Memory-Centric Architectures Enabled by RISC-V and OmniXtend

This article discusses technologies for memory-centric computing and introduces OmniXtend, a cache coherence protocol.

July 09, 2019 by Ted Marena, Western Digital

The Diffie-Hellman Exchange in Embedded Cryptography

Ready to design more secure devices but not sure where to start? Learn about Diffie-Hellman cryptography in this technical article.

June 23, 2019 by Mark Hughes

The Advanced Microcontroller Bus Architecture: An Introduction

This article will introduce the Advanced Microcontroller Bus Architecture (AMBA), an open standard for SoC designs.

June 02, 2019 by Stephen St. Michael

Understanding Memory: How to Use Structures in Embedded C Language

How do processors access memory? Learn more about structures in C language and how to use them.

May 02, 2019 by Steve Arar

Decreasing the Length of Design Cycle in Co-Designed SoCs with Renode

In this article, we explain how the use of open-source functional simulators like Antmicro’s Renode can be an integral part of hardware-software co-design efforts.

April 16, 2019 by Greg Sullivan, Dover Microsystems

How to Interface a 16×2 LCD Module with an MCU

This article will discuss the details of interfacing a 16x2 LCD module with an MCU.

March 04, 2019 by Steve Arar

Introduction to Supercapacitors

Get a primer on the basics of supercapacitors, their functionality, and which applications they're best for.

January 28, 2019 by Maurizio Di Paolo Emilio

Hybrid Memory Cubes: What They Are and How They Work

In this article, the engineering team at Promwad examines hybrid memory cubes (HMCs), which can provide a 15-fold increase in performance with up to a 70% energy savings per bit compared to DDR3 DRAM.

January 22, 2019 by Ivan Kuten, Promwad

Pointers in C Programming: What Is a Pointer and What Does It Do?

This article will help you to understand the pointer, which is an interesting and important aspect of the C language.

January 18, 2019 by Robert Keim

Average Deviation, Standard Deviation, and Variance in Signal Processing

This article discusses three descriptive statistical measures from the perspective of signal-processing applications.

2 days ago by Robert Keim

The Multi-Core and DSP Capabilities of the LPC5500 MCU Series

In this article, learn more about the multi-core, DSP acceleration, and co-processing features of the LPC5500 series of microcontrollers.

3 days ago by Mark Dunnett, on Behalf of NXP

How to Measure Gas Flow in a Mechanical Ventilator Using a Differential Pressure Sensor

In this article, we’ll look at another interesting application of pressure sensing in mechanical ventilation.

4 days ago by Steve Arar

Using an Intermediate Bus Converter Can Help Meet Strict Space Constraints

Intermediate Bus Architecture is an emerging method that power designers are using to conserve PCB space. This article discusses the solution benefits and tradeoffs of adopting this technique, and how it may be scaled to address application-specific requirements.

5 days ago by Tamara Lin, Intel

The Importance of Test Strategies for Multimedia Chipsets

Multimedia chipsets must exhibit a variety of characteristics to be considered for use in designs. Measuring their effectiveness requires a well-designed testing strategy.

June 29, 2020 by Chroma

How to Leverage the Arm TrustZone Security Features of the LPC5500

Learn how the Arm TrustZone extension for the LPC5500 series works and how to start utilizing the safety measures in custom secure and non-secure applications.

June 25, 2020 by Mark Dunnett, on Behalf of NXP

How to Select DC Power Connectors: The Basics

This article aims to simplify the DC power connector selection process with an overview of types, key specifications, and commonly accepted nomenclature, while also looking at audio and USB connectors in power applications.

June 23, 2020 by Ryan Smoot, CUI Devices

Descriptive Statistics in Electrical Engineering

This article discusses statistical techniques that we can use to characterize an engineered system or analyze performance data.

June 22, 2020 by Robert Keim

What Is a Linear System?

This article explains the essential aspects of linear systems, which play a fundamental role in electrical engineering and signal processing.

June 17, 2020 by Robert Keim

Understanding Types of Lock-In Amplifiers and Related Noise Sources

This article is a general guideline on the main aspects of commercially-available amplifiers.

June 16, 2020 by Ignacio de Mendizábal

What Is the z-Transform?

This Frequent Engineering Question gives a quick overview of an important mathematical technique used in digital signal processing, calculating the z-transform.

June 15, 2020 by Robert Keim

Getting Started With the LPC5500 Series MCU Using NXP’s MCUXpresso IDE

This article introduces the MCUXpresso IDE, introducing important features and showing how to get started with programming the LPC65500 series MCU using a Hello World example.

June 11, 2020 by Mark Dunnett, on Behalf of NXP

Introduction to Statistical Analysis in Electrical Engineering

This article explores statistics and probability as tools that help us to understand circuit behavior and characterize engineered systems.

June 09, 2020 by Robert Keim

Cobots and HMI: A Look at Industry 5.0

The emergence of collaborative robots (cobots) fitted with a suite of sophisticated sensors is ushering in the era of Industry 5.0 where humans and robots work more closely together to streamline the production process.

June 09, 2020 by Lee Hibbert for Mouser

How Is the Laplace Transform Used in Circuit Design?

In this article, we briefly review how the Laplace transform can help us solve circuits involving damped and steady-state sinusoidal signals.

June 05, 2020 by Robert Keim

Basic Fundamentals of Lock-In Amplifiers

This article discusses the theory fundamentals of lock-in amplifiers.

June 04, 2020 by Ignacio de Mendizábal

What Is Dynamic Range?

The concept of dynamic range appears frequently in engineering discussions. But what exactly does this term mean? And how does it apply to electronic circuits and systems?

June 03, 2020 by Robert Keim

JESD204B vs. JESD204C: What Designers Need to Know

Learn how the updated serial standard, JESD204C, addresses lane speed as well as inefficient 8B/10B coding and the impact those changes have when working on high-speed data converter board designs.

June 02, 2020 by Richard Zarr, Texas Instruments

Understanding Dynamic Range in Imaging Systems

This article introduces an important specification for light-sensitive devices and explains its connection to the performance of digital cameras.

June 01, 2020 by Robert Keim

Determining Dynamic Range of CCD Image Sensors

This article explains how CCD construction, operating parameters, and external signal-processing circuitry contribute to the maximum variation in luminance that CCD imaging hardware can capture.

May 29, 2020 by Robert Keim