Understanding Network Security and Remote Control in Embedded Systems

Understanding Network Security and Remote Control in Embedded Systems

Embedded systems are widely used in today’s intelligent industry, but they often contain sensitive information and perform critical functions. These systems may involve sensitive information such as personal privacy, trade secrets, or national security. Once attacked, it can lead to serious consequences. The network security of embedded systems is aimed at preventing unauthorized access that … Read more

Exploration Robotics and Embedded Systems in EPITA’s IT World

Exploration Robotics and Embedded Systems in EPITA's IT World

Exploration Robotics Embedded systems Thanks to the tremendous advancements in embedded computing, intelligent mobile systems (exploration robots, aircraft, cars, etc.) are undergoing a revolution. These innovative systems and the new information they provide expand new industrial, scientific, and environmental perspectives. 1 Ongoing Research – Focus on the Kraken Project – Exploring the Underwater World from … Read more

Understanding the Computer Boot Process: A Comprehensive Guide

Understanding the Computer Boot Process: A Comprehensive Guide

2016 Microcomputer and Applications Issue 3 Author: Yuan Qianqian   Abstract: This article provides a detailed study of the computer boot process and system loading, combining the collaborative invocation mechanism between hardware and software. It presents a relatively complete discussion of the entire process from pressing the power button to loading the operating system, culminating in … Read more

2019 National Computer Level 3 Embedded System Exam Preparation Materials

2019 National Computer Level 3 Embedded System Exam Preparation Materials

◆ ◆ ◆ Editor | Xiao Qi The preparation materials for the 2019 National Computer Level 3 Embedded System Development Exam have been compiled by senior students for those preparing for the exam. The preparation materials include the latest exam syllabus, textbook review materials, learning videos, past exam questions and sample questions, and simulated question … Read more

Summary of Embedded Knowledge Level 3 (ARM Instruction Series)

Summary of Embedded Knowledge Level 3 (ARM Instruction Series)

1. Shift Operation Instructions LSL, LSR, ASR, ROR, RRX 2. Instruction Condition Code 3. Memory Access Instructions — LDR Word Data Load Instruction.<span>LDR</span><span> instruction is used to transfer a</span><span> 32</span><span>-bit word data from memory to the destination register. This instruction is usually used to read</span><span> 32</span><span>-bit word data into a general-purpose register for processing.</span> — … Read more

Understanding Memory and Its Applications in Embedded and PC Computing Systems

Understanding Memory and Its Applications in Embedded and PC Computing Systems

The giveaway event for the “Beginner’s Guide to Hardware Design Volume 1” continues to be a hot topic, and many friends have successfully received their copies. For those who have not yet claimed it, please go to the WeChat account: Super Engineer, click on the “View History Messages” option, then open the article titled “New … Read more

Summary of Embedded System Knowledge (Hardware Section)

Summary of Embedded System Knowledge (Hardware Section)

ARM processors are all RISC architecture, single-cycle operations, instruction pipelines, using load or store instructions to access memory. ARM7 adopts the von Neumann architecture, 3 stage pipeline; ARM9 adopts Harvard architecture, 5 stage pipeline; Cortex-A15 adopts 13 stage pipeline.ARM after reset PC unconditionally points to 0x00000000. MMU is the memory management unit of the ARM … Read more