Introduction In microcontroller programming, the use of local variables is fundamental for data manipulation within functions or code blocks. The lifecycle of local variables starts from their declaration and ends when the containing function or code block completes execution. During this process, local variables may be read and written multiple times to store and pass … Read more
Hello everyone, I am EE Xiaoxin. EEWorld user littleshrimp received an engine ECU from a scrap Volkswagen car. After his thorough disassembly, he discovered many common classic chips, as well as many unique design aspects. (The original post comes from the EEWorld forum, welcome to enter the link to communicate with the author of this … Read more
01 Introduction First, let’s take a look at a software architecture diagram: 1.1 Introduction to ARMv8-M TrustZone The concept of TrustZone technology is not new. This technology has been used in Arm Cortex-A series processors for many years and has now expanded to cover Armv8-M processors. At a high level, the concept of TrustZone technology … Read more
Click on “AsiaInfo Security” above to browse more security news It is well-known that the Linux kernel is a common component of all Linux operating systems, not only used in server platforms but also in Android phones, tablets, and various IoT devices. Recently, the Perception Point research team revealed a core vulnerability in Linux (CVE-2016-0728), … Read more
Author: Ananya Tungaturthi, Product Marketing Manager at Silicon LabsAny device connected to the internet may face attacks at some point. Attackers may attempt to remotely compromise IoT (Internet of Things) devices to steal data, conduct DDoS attacks (Distributed Denial of Service attacks), or try to disrupt the rest of the network. Securing IoT requires an … Read more
In today’s rapidly evolving world of Internet of Things (IoT) technology, smart devices have become an indispensable part of our lives. From the warmth and convenience of smart homes to the efficiency and intelligence of smart cities, IoT technology is transforming our world at an unprecedented pace. However, in this vast and complex IoT network, … Read more
Ten days ago, 37signals published an article: A vanilla Rails stack is plenty, this article reinforced my long-standing belief: If Rails provides a solution, it’s best to stick with Rails’ solution. Maintaining minimal dependencies and reducing upgrade barriers is certainly important; more importantly, it is to learn the “optimal solution” after top developers think and … Read more
Click the blue text to follow us The StellarG6 SR6 G7 series is a 32-bit Arm® Cortex®-R52+ automotive-grade integrated MCU designed to meet the needs of high-performance domain controllers and ECUs. It excels in interconnected, updatable automation and electric vehicle architectures, offering top-notch real-time performance and safety capabilities (supporting up to ASIL-D standards). By introducing … Read more
Click the “blue text” above, select “Set as Favorite“ Key information delivered on D1 time! Mobile applications will become the connection point for many IoT devices, and it is necessary to explore how to build future IoT applications. In the next decade, the number of IoT devices worldwide will grow from 75 billion in 2020 … Read more
With the advent of the 5G era, the role of the Internet of Things (IoT) is becoming increasingly important, along with more security risks. IoT security covers a wide range of topics. This series of articles will discuss the author’s understanding of IoT vulnerability research from a technical perspective. The author will explore five dimensions: … Read more