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GPIO Interrupt Comparison for Three Popular Microcontrollers from TI, Microchip, and STMicro

GPIO Interrupt Comparison for Three Popular Microcontrollers from TI, Microchip, and STMicro

Compare the GPIO interrupts of three popular microcontrollers: the Texas Instruments CC2544, the Microchip ATmega328P, and the STMicroelectronics STM32L151C6.


Interrupts for Peripherals: Timers, Serial Communication, and ADCs

Interrupts for Peripherals: Timers, Serial Communication, and ADCs

Learn about interrupts for some familiar peripherals: timers, serial communication, and ADCs.


How GPIO Interrupts Work

How GPIO Interrupts Work

This article introduces the idea of concurrency and a mechanism that many computers provide for dealing with concurrency called interrupts.


Concurrency and Interrupts in Microcontrollers and Embedded Systems

Concurrency and Interrupts in Microcontrollers and Embedded Systems

This article introduces the idea of concurrency and a mechanism that many computers provide for dealing with concurrency called interrupts.


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

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.


Assembly vs. C: Why Learn Assembly?

Assembly vs. C: Why Learn Assembly?

This article discusses two programming languages, namely, C and Assembly, and presents the need to know Assembly language for programming embedded systems.


Embedded Firmware Tips: Converting Digital Signal Waveforms into Code with Scilab

Embedded Firmware Tips: Converting Digital Signal Waveforms into Code with Scilab

This article describes a simple procedure that helps you to introduce a wide variety of signals and mathematical functions into your microcontroller projects.


What Is Clock Frequency? Embedded Firmware Tips and Tricks

What Is Clock Frequency? Embedded Firmware Tips and Tricks

You can simplify MCU development if you make sure that your firmware has access to a numerical value that corresponds to the processor frequency.


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

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.


Understanding Verilog Shift Registers

Understanding Verilog Shift Registers

This article will discuss how to implement a shift register in Verilog. The register described can be synthesized and downloaded to an FPGA for test in actual hardware.


Introduction to DRAM (Dynamic Random-Access Memory)

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.


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

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.


Hardware Security Vulnerabilities that Engineers Should Know

Hardware Security Vulnerabilities that Engineers Should Know

Why should engineers care about hardware security? Because they can help prevent vulnerabilities through design!


How Elliptic Curve Cryptography Works

How Elliptic Curve Cryptography Works

Learn about ECC or elliptic-curve cryptography, including its applications and benefits.


The Diffie-Hellman Exchange in Embedded Cryptography

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.


The Advanced Microcontroller Bus Architecture: An Introduction

The Advanced Microcontroller Bus Architecture: An Introduction

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


Learn the Embedded C Programming Language: Understanding the Union Data Object

Learn the Embedded C Programming Language: Understanding the Union Data Object

Learn about data objects called unions in embedded C language.


How to Interface the Mojo V3 FPGA Board with a 16x2 LCD Module: Block Diagram and Verilog Code

How to Interface the Mojo V3 FPGA Board with a 16x2 LCD Module: Block Diagram and Verilog Code

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


How to Interface the Mojo v3 FPGA Board with a 16x2 LCD Module

How to Interface the Mojo v3 FPGA Board with a 16x2 LCD Module

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


An Overview of Software Languages for Programmable Logic Controllers (PLCs)

An Overview of Software Languages for Programmable Logic Controllers (PLCs)

What software languages are used with programmable logic controllers?