Latest Technical Articles

Categories

Computing Fast Fourier Transforms on the LPC55S69 MCU

This article investigates the Transform Engine, another part of the PowerQuad, which enables the LPC55S69 MCU to compute a Fast Fourier Transform (FFT).

December 17, 2020 by Eli Hughes, NXP Semiconductors

Introduction to Photodiodes: The Nature of Light and pn Junctions

Learn about how semiconductor devices interact with electromagnetic radiation to enable electronic detection of light, UV, and infrared.

December 16, 2020 by Robert Keim

Efficient Orthogonal Variable Optimization Algorithm for Communication Systems

This article discusses an algorithm to find the optimum adjusted point in a two-dimensional space with orthogonal input vectors. The algorithm solves equations for intersecting circles based on measured data points.

December 15, 2020 by Russell Hoppenstein, Texas Instruments

JTAG Implementation in Arm Core Devices

This article will teach you about the intersection between JTAG and Arm core devices, with special attention paid to the Arm Debug Interface or ADI.

December 14, 2020 by Sam Gallagher

The History of Vacuum Tubes: An Era Away

While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices that operated on a different scale. Let's take a look at vacuum tubes!

December 11, 2020 by Marie Christiano

Basics of IC Design Flows

This series will give you foundational information about the concept of integrated circuit (IC) design flows across types of IC.

December 09, 2020 by Jean-Jacques DeLisle

What Is Mixed-Signal IC Design?

This brief gives an overview of the steps in a typical mixed-signal IC design flow.

December 07, 2020 by Jean-Jacques DeLisle

What Is RF Integrated Circuit Design?

Learn the high-level steps behind RFIC design.

December 06, 2020 by Jean-Jacques DeLisle

What Is Analog IC Design?

Learn the basic steps of the analog IC design process and how it compares to digital IC design.

December 04, 2020 by Jean-Jacques DeLisle

Understanding Digital Filtering with Embedded Microcontrollers

Learn about the widely used methods for filtering and processing data samples in the time domain while taking a closer look at the Dual Biquad IIR engine of the PowerQuad unit in the LPC55S69 MCU. 

December 03, 2020 by Eli Hughes, NXP Semiconductors

What Is Digital IC Design?

Learn the high-level overview of digital integrated circuit (IC) design.

December 02, 2020 by Jean-Jacques DeLisle

Improving Home Appliance Safety with IEC Standards

This article explores the IEC 60730 Class B standard for functional safety to address both mechanical and electrical design in appliances. Learn what the standard entails and controllers to help meet these standards.

December 01, 2020 by Chad Solomon, Microchip Technology

Construction of a Guitar Amplifier

This article explains the theory and the construction of the circuit of a 10W practice guitar amplifier.

November 29, 2020 by Teja Sai Marellapudi

EV Battery Testing Parameters

This article discusses the different factors in designing vehicle battery systems to adhere to EV Battery Standards.

November 25, 2020 by Robin Mitchell

Understanding Multi-Faceted Modeling Within Fusion 360

Documentation within the project pipeline is essential and design modeling is no different. In this article, learn about how to leverage the different modeling methods in Fusion 360.

November 24, 2020 by Sam Sattel, Autodesk

JTAG Connectors and Interfaces

Learn about the interfaces and connectors used to implement JTAG.

November 23, 2020 by Sam Gallagher

The JTAG Test Access Port (TAP) State Machine

In this article, we’re going to look at the test access state machine in detail and even see some pseudocode for a simple JTAG interface.

November 20, 2020 by Sam Gallagher

How the PowerQuad Co-processor Frees Up CPU Cores in the LPC55S69 MCU

In this article, learn about the PowerQuad co-processor and its role in performing CPU-heavy tasks to allow the Arm Cortex-M33 cores to execute other tasks in the LPC55S69 MCU.

November 19, 2020 by Eli Hughes, NXP Semiconductors

Introduction to JTAG and the Test Access Port (TAP)

In this article, we’re going to be talking about JTAG, the ubiquitous hardware tool used for testing, programming, and debugging.

November 18, 2020 by Sam Gallagher

Intelligent Circuit Protection and Sensing Design for Smart Home Locks and Access Controls

This article provides an overview of access control topology in smart homes and industrial buildings by covering the various protection and sensing solutions engineers can use in their designs.

November 17, 2020 by Ryan Sheahen, Littelfuse