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Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

This article provides an introduction to microcontroller power management concepts. The NXP i.MX RT500 family of crossover MCUs will be used to provide examples of how these power management concepts can be employed by embedded developers in their applications.

July 08, 2021 by Alejandra Guzman, NXP Semiconductors

Understanding DSP Enablement Using NXP’s i.MX RT500 Crossover MCU

Learn about multi-threaded programs, developing applications using the XOS real-time operating system, resource sharing with semaphores, and how NXP's i.MX RT500 family of microcontrollers help engineers design DSP-enabled smart devices.

June 24, 2021 by Jason Tseng, NXP Semiconductors

Communication Protocols: Reviewing the Options for Encoder Applications

This article discusses the use of an encoder to ensure accurate ongoing tracking of a motor's rotor shaft and the key factors that will help in the selection of the encoder based on different parameters.

March 16, 2021 by Jason Kelly, CUI Devices

Adding a Low-pass Filter to an ADC Model and DAC Modeling

In the final part of this series on modeling ADCs, we discuss one more model and also briefly cover DAC models.

March 02, 2021 by Wes Brodsky

Digital or Analog? How Should I and Q Combining and Separation Be Done?

How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.

February 22, 2021 by Wes Brodsky

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

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

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

Enpirion PowerSoC Modules Integrate Nearly all Components Needed to Build a Power Supply

Intel Enpirion PowerSoC modules are DC-DC step-down converters that integrate nearly all the components needed to build a power supply without sacrificing performance or efficiency. These solutions are designed to meet strict FPGA, ASIC, and processor power requirements.

August 25, 2020 by Tamara Lin, Intel

Leveraging the LPC55S16-EVK for Industrial Applications

Explore the LPC55S16, an MCU well-suited for industrial and professional applications, thanks to its fast clock speed of 150 MHz, out-of-the-box support for communicating over a CAN-FD bus network, and low current consumption.

August 06, 2020 by Mark Dunnett, on Behalf of NXP

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

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

Charge-Coupled Device Clocking Techniques for CCD Readout

This article continues the Image Sensor Technology series by examining details involved in the movement of light-generated electric charge within a CCD.

April 02, 2020 by Robert Keim

Understanding the Structure and Functionality of CCDs

This article will help you to understand what CCD sensors are and how they allow us to convert an optical scene into a digital image.

March 23, 2020 by Robert Keim

Pulse-width Modulation (PWM) Timers in Microcontrollers

This article is the second of a series on microcontroller timers. This article describes a more complex timer called the PWM or pulse-width modulation timer.

February 07, 2020 by Stephen Colley

The Importance of Reliability Verification in AI/ML Processors

With the adoption of artificial intelligence and machine learning in a wide variety of applications, reliability verification of AI/ML processors is critical since failures can have major consequences for the validity and legitimacy of AI/ML technology.

January 21, 2020 by Neel Natekar, Mentor

Introduction to Microcontroller Timers: Periodic Timers

This article, the first in a series on “timer/counter” functions in microcontrollers, discusses periodic timers.

January 14, 2020 by Stephen Colley