Month: January 2025

Development of a Multi-Mode Control System for Underwater Sediment Measurement Based on ARM Cortex-M3/M4

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Development of a Multi-Mode Control System for Underwater Sediment Measurement Based on ARM Cortex-M3/M4

Issue 7 of Electronic Technology Applications, 2016 Authors: Yu Haibin, Yuan Jiuyi, Li Guanbao, Yan Haiyu Abstract: The acoustic characteristics of underwater sediments are of great significance for underwater resource exploration, military applications, and geophysical scientific research. This paper addresses the limitations of existing acoustic sediment in-situ detection devices, which operate in a single mode. … Read more

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

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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

The King of Mobility: In-Depth Analysis of ARM’s Cortex A77 Processor

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The King of Mobility: In-Depth Analysis of ARM's Cortex A77 Processor

Source: MikesICroom Author: Mike Liu The Cortex A77 architecture launched by ARM in May this year uses TSMC’s 7nm process and has a peak frequency of 3GHz, with a performance improvement of 20%. In a previous article, the architecture of the strongest X86 processor, ZEN, was introduced. See more details.This article analyzes ARM’s strongest processor … Read more

Introduction and Comparison of ARM Cortex-M Processor Family – Part 2

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Introduction and Comparison of ARM Cortex-M Processor Family - Part 2

Author: Joseph Yiu, Senior Embedded Technology Manager, ARM William Gao, ARM China Application Engineer and Gabriel Wang, ARM China Embedded Application Engineer also contributed to the Chinese version of this article. Last Friday, I shared the white paper titled “Introduction and Comparison of ARM Cortex-M Processor Family – Part 1” (click to review). Due to … Read more

Understanding the Cortex-M Processor Instruction Set

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Understanding the Cortex-M Processor Instruction Set

2.1 Introduction to Instruction Set Instruction Set Overview In most cases, application code can be written in C or other high-level languages. However, a basic understanding of the instruction set supported by the Cortex-M processors helps developers choose the appropriate Cortex-M processor for specific applications. The Instruction Set Architecture (ISA) is a part of the … Read more

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

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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

Detailed Guide on MPU Configuration and Usage for S32K1xx Series MCU in Embedded System Software Development

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Summary Introduction 1. Introduction to the MPU Module Functions of S32K1xx Series MCU 1.1 Logical Bus Master ID and Slave Allocation Managed by the MPU Module of S32K1xx Series MCU 1.2 Functional Characteristics of the MPU of S32K1xx Series MCU 2. Introduction to MPU Module Registers 2.1 Control and Error Status Register (CESR) 2.2 Error … Read more

Understanding Domestic Embedded Operating Systems: Key Insights

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Understanding Domestic Embedded Operating Systems: Key Insights

For a long time, embedded operating systems have been the foundational software for communication, automobiles, consumer electronics, and aerospace. With the rapid development of the Internet of Things and artificial intelligence, embedded operating systems are playing an increasingly significant role in intelligent systems. Amidst the turbulent international political and economic environment, domestic embedded operating systems … Read more