Differences Between Cybersecurity and Embedded Systems

1. What is Cybersecurity? Cybersecurity includes network software security, network device security, and network information security, which refers to protecting the hardware, software, and data in network systems from accidental or malicious changes, destruction, or leakage, ensuring that the system can operate reliably, continuously, and normally, with uninterrupted network services. For example, certain official websites … Read more

Security in Embedded Design

Embedded systems are the core of modern electronic devices, and their security is crucial. These systems often contain sensitive data and critical functions, and if attacked, could lead to data breaches, system failures, or even physical damage. Therefore, security must be fully considered during the embedded design process. This article will delve into the security … Read more

Schematic Explanation: Analysis of Typical PMIC Boost Circuit for Domain Controller

This circuit diagram describes a boost converter circuit used in back-end power systems, aimed at raising the input low voltage to the required output voltage. Below is a detailed explanation of each part and its function: 1. VBST_BE_IN (Input Voltage) Function : This is the input voltage of the boost converter. It typically comes from … Read more

Power Management Integrated Circuits (PMIC)

1. Introduction Synchronization Rectifier: The Power Management Integrated Circuit (PMIC) is an integrated circuit primarily used for managing and controlling electrical energy within electronic device systems, including but not limited to the following: Voltage Conversion: Converts the power supply voltage to the appropriate voltage levels required by various parts of the electronic device, including Boost, … Read more

Impact of PMIC Power Noise on SOC Chip Power Integrity

The PMU is the power management unit responsible for supplying power to the SOC, regulating voltage and current to ensure that various modules operate normally. Power integrity ensures that the Power Distribution Network (PDN) can provide stable and clean voltage and current, avoiding noise interference with the normal operation of the SOC. So what exactly … Read more

Understanding The Past And Present Of The Internet Of Vehicles

Author: Wang Yiming Source: IoT Jianghu (iot521) Since the day automobiles were born, safety and convenience have always been the most important topics for urban traffic. Faced with the increasing number of vehicles on city roads, along with the rising risks of accidents and traffic pressure, urban managers and researchers in the transportation field have … Read more

Optimizing Traffic Lights and Vehicle Networks in Xi’an

With only a few cars able to pass through a green light, encountering a red light often leads to a series of red lights afterwards, causing drivers to spend a third of their time waiting at traffic signals, which can be quite frustrating. If there were a technology that could inform drivers about the status … Read more

Understanding The Three Stages Of Vehicle Networking

In the real world, there are good people and bad people, just as in the martial arts world, there are righteous and evil factions. This common sense is as fundamental as needing to connect to the internet when playing Honor of Kings. After all, if the martial arts world lacked the struggle between good and … Read more

The Future of Vehicle Networks

Compared to the previous article on “Intelligent Driving” (click to view), this article’s theme “Vehicle Networks” has more room for imagination. Many people have a rough outline of intelligent driving and can see a boundary, but their awareness of vehicle networks is not as clear. Today, let us explore the possibilities of “Vehicle Networks” and … Read more

Lessons Connected Car Makers Can Learn from IoT Experts

Author: SHAUN KIRBY Translated by: Xiaoyu, Yu Zhiwen, Aileen If we consider cars as the ultimate “objects” in the Internet of Things (IoT), then the “data center on wheels” can draw many lessons from the enterprise data centers of the “Internet of Things”. The rise of the Internet of Things (IoT) has triggered an astonishing … Read more