multi-core

Essential Guide for Engineers: Comprehensive Tools for Embedded Hardware Development

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Essential Guide for Engineers: Comprehensive Tools for Embedded Hardware Development

Choosing the right toolchain is crucial for embedded hardware development. This article organizes core tools by learning stages to help you advance efficiently. 1. Beginner Stage: Laying the Foundation Goal: Master schematic design, basic programming, and debugging Recommended Tools: Altium Designer (Circuit Design) Features: Chinese interface, supports 3D view, built-in component library. Applicable Scenarios: Peripheral … Read more

Sharing FreeRTOS Scheduling Strategies for Single-Core and Multi-Core Systems

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Sharing FreeRTOS Scheduling Strategies for Single-Core and Multi-Core Systems

Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | Embedded ColumnFreeRTOS has captured a significant portion of the RTOS market due to its early open-source and free commercial use (under the MIT open-source license). With the popularity of multi-core MCUs, FreeRTOS has also kept pace with the … Read more

Can Microcontrollers Truly Execute Multiple Tasks Simultaneously?

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Can Microcontrollers Truly Execute Multiple Tasks Simultaneously?

Many students ask me: Why does my LED light blink while the serial port data reception gets stuck? I want to read data from two sensors simultaneously, why is it that one of them always reads incorrectly? Why can’t my program control the motor while sending data? The most classic question is: why can’t I … Read more

Embracing Multi-Core and RISC-V Architectures in SoC Design

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Embracing Multi-Core and RISC-V Architectures in SoC Design

SoC design has significantly shifted towards RISC-V architecture.This article focuses on its impact on the semiconductor industry and its role in promoting technological development, innovation, and flexibility.The rise of the RISC-V instruction set architecture (ISA), managed by RISC-V International, coincides with an exciting time in the semiconductor industry. The creation of new technologies is driving … Read more

Coresight (Part 7): The Two Main Functions of Coresight

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Coresight (Part 7): The Two Main Functions of Coresight

Coresight has two main functions: debugging and tracing. 1. Debugging The debugger implements debugging functionality through DAP. 1.1. Single-Core Debugging System: One DAP, along with one AP and APBIC. External access to the DP is transformed by the DAP into AP access. The AP generates the AP bus through the APBIC, allowing access to debugging … Read more

Creating High-Performance SoCs Using NoC Technology

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Creating High-Performance SoCs Using NoC Technology

Years ago, a system-on-chip (SoC) with one million transistors was considered a large device, but today, SoCs with up to one billion transistors are common. Driven by Moore’s Law and the continuous reduction in process sizes, to further meet the performance requirements of applications, the integration of SoC chips has become increasingly high, and system … Read more

An Overview of Multi-Core CPUs and SoC Chips and Their Working Principles

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An Overview of Multi-Core CPUs and SoC Chips and Their Working Principles

Source: Chip Theory Introduction: Today’s CPUs or SoCs are basically integrated with multiple CPU cores on a single chip, forming what is commonly referred to as 4-core, 8-core, or more core CPUs or SoC chips. Why adopt this method? How do multiple CPU cores work together? Is more CPU cores always better? With these questions … Read more

What To Do When A Process’s CPU Usage Exceeds 100% In Linux?

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What To Do When A Process's CPU Usage Exceeds 100% In Linux?

1. Reasons for CPU Usage Over 100% in top CommandIn Linux systems, a process’s CPU usage exceeding 100% in the top command can have multiple reasons.(1) Factors Related to Multi-Core Processors 1. Characteristics of Multi-Core CPUs – For multi-core processor systems, the top command divides CPU usage by the number of cores and displays it … Read more

Comprehensive Guide to Multi-Core Heterogeneous Computing – Latest Compilation for September 2024

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Comprehensive Guide to Multi-Core Heterogeneous Computing - Latest Compilation for September 2024

Multi-Core Heterogeneous Communication Framework (RPMsg-Lite) Principles of Multi-Core Heterogeneous Communication in MCUs Trends in Robot Control Design: Diverse Combinations of Processing Elements with Different Core Advantages Analysis of the Communication Process between Cortex-A and M Cores in Heterogeneous Processors YY3568 Multi-Core Heterogeneous (Linux + RT-Thread) – Boot Process Understanding Embedded Multi-Core Heterogeneous Solutions: Overview of … Read more

Understanding Embedded Multi-Core Heterogeneous Solutions: A Comprehensive Overview of Dongsheng IoT RK3588 Multi-Core Heterogeneous Core Board Series

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Understanding Embedded Multi-Core Heterogeneous Solutions: A Comprehensive Overview of Dongsheng IoT RK3588 Multi-Core Heterogeneous Core Board Series

The rapid development of embedded artificial intelligence has led to an increasing demand for high-performance computing. In order to balance performance and power consumption, as well as accelerate computing through parallelization, more and more embedded processors are adopting designs of homogeneous multi-core, heterogeneous multi-core, and co-processors. At the same time, facing an increasingly complex external … Read more