Understanding ARM, Cortex-M Cores, and the ARMv8-M Architecture

Understanding ARM, Cortex-M Cores, and the ARMv8-M Architecture

Follow+Star public number, don’t miss the wonderful content Author | strongerHuang WeChat Public Account | Embedded Column All processors we use have a set of architectures, for example, the intel Core i5 belongs to the X86 architecture, and the STM32F0 is based on the Cortex-M0 core, which belongs to the ARMv6-M architecture. Today’s technology is … Read more

Understanding ARM Processors: From Cortex-M to Cortex-A

Understanding ARM Processors: From Cortex-M to Cortex-A

Follow+Star public number, don’t miss out on exciting content Author | strongerHuang WeChat public account | Embedded Column ARM processors are widely used – from sensors to servers. ARM is the industry’s leading microprocessor technology provider, offering the broadest range of microprocessor cores to meet performance, power, and cost requirements across nearly all application markets. … Read more

How RTOS Kernel Manages Interrupts

How RTOS Kernel Manages Interrupts

Source | Mculover666 To develop “advanced” applications based on RTOS, many principles of the kernel must be mastered. This article will explain how the RTOS kernel manages interrupts? How should users write interrupt handler functions? And how can users set critical sections? 1. Review of Knowledge — Interrupts 1.1. Interrupt Mechanism The interrupt mechanism is … Read more

Comprehensive Guide to ARM Cortex-M0 Fully Programmable SoC Principles and Implementation

Comprehensive Guide to ARM Cortex-M0 Fully Programmable SoC Principles and Implementation

▲ For more exciting content, please click on the blue text above to follow us! This course is based on the ARM company’s free open-source Cortex-M0 DesignStart processor IP core, focusing on the Cortex-M0 processor architecture, AMBA specification, peripherals, assembly language, C language, CMSIS, driver development, and the RTX operating system. It provides a detailed … Read more

Understanding the Principles of Bit-Banding Operations in Cortex-M

Understanding the Principles of Bit-Banding Operations in Cortex-M

Bit-banding operations may not be used as much now, but in the past, when MCU performance was not very good, bit-banding operations were a common operation among many software engineers. This article mainly discusses the Cortex-M3 core (STM32F1), and I believe many friends have been confused when they first learned about it. 1About Bit-Banding Operations … Read more

Applications of 32-bit ARM Cortex-M Microcontrollers

Applications of 32-bit ARM Cortex-M Microcontrollers

32-bit ARM Cortex-M microcontrollers are widely used in various embedded systems and applications due to their low power consumption, high performance, and multifunctional features. These microcontrollers are utilized across a wide range of industries and applications. Here are some common applications of 32-bit ARM Cortex-M microcontrollers: Internet of Things (IoT) Devices: IoT sensors and nodes … Read more

Weekly Lesson: Implementing Graphical Interface with Arm-2D on Cortex-M Chips

Weekly Lesson: Implementing Graphical Interface with Arm-2D on Cortex-M Chips

Click the card below to follow Arm Technology Academy Weekly Lesson is a new column at Arm Technology Academy, where I regularly select public courses from the Extreme Technology Community for everyone to learn more technology. Welcome to follow Weekly Lesson. Public Course Content This session introduces how to deploy Arm-2D on Cortex-M processor chips … Read more

Understanding the Advantages of ARMv8-M Architecture Compared to ARMv7-M

Understanding the Advantages of ARMv8-M Architecture Compared to ARMv7-M

Follow and star the public account to not miss exciting content. Source: Arm Editor: strongerHuang All processors we use have a set architecture, for example, STM32F0 is based on the Cortex-M0 core, which belongs to the ARMv6-M architecture. Technology is evolving rapidly, so what are the differences and advantages of the latest ARMv8-M architecture compared … Read more

Can Cortex-M Processors Run Linux?

Can Cortex-M Processors Run Linux?

This article introduction What is the core difference between microcontrollers and application processors? Is it the difference in core frequency? Or the support of the Linux system? Or the architecture of the processor? This article will briefly introduce the NXP Cortex-M series as an example. 1. Positioning of Cortex-M The architecture of the processor defines … Read more

Understanding the Instruction Sets of Cortex-M Processors

Understanding the Instruction Sets of Cortex-M Processors

In most cases, application code can be written in C or other high-level languages. However, having a basic understanding of the instruction set supported by Cortex-M processors helps developers choose the right Cortex-M processor for specific applications. The instruction set (ISA) is part of the processor architecture, and Cortex-M processors can be divided into several … Read more

×