Year: 2025

10. Memory Ordering The older versions of the ARM architecture executed all instructions in program order, ensuring that each instruction was fully executed before the next one began. Newer processors have adopted various optimizations related to the order of instruction execution and the manner of memory access. As we see, the core executes instructions significantly … Read more

This article analyzes the current community and product status of the hot project Large Folios in the Linux kernel and predicts future trends. The technical content discussed in this article comes from contributions made by various companies, including Google, OPPO, ARM, Nvidia, Samsung, Huawei, Alibaba, and others. Authors | Barry Song, Yu Zhao Editor | … Read more

Concept of Computer：A computer, commonly known as a PC, is an electronic device that can perform arithmetic and logical operations at high speed, has internal and external storage capabilities, and is operated under program control. 01 Development of Computers ▶ History of Theoretical Development 📌 Purpose of Computer Emergence:Scientific calculations (military field) 📌 Four Major … Read more

I have always wanted to find time to write a popular science article about the concept of embedded systems. During the Spring Festival, Jiatang-kun was on vacation, and after returning, I immediately entered a high-intensity learning state. Today, I plan to write this article after class, and after searching on Google and Wikipedia, I found … Read more

Essential Points for Computer Major Entrance Exam 1. Information symbolization is data, so data is the specific representation of information, and information is the logical meaning abstracted from data. 2. Information technology refers to the relevant technologies that people use to acquire, store, transmit, process, develop, and utilize information resources. 3. The core of culture … Read more

Since the birth of MCU in the 1970s, the technology for cracking chips and the solutions to prevent chip cracking have been in a constant “cat and mouse” game, with each side trying to outdo the other. This article will share the development history of microcontrollers in terms of security protection and summarize the advantages … Read more

New imaging applications are flourishing, from collaborative robots in Industry 4.0, to drones for firefighting or agriculture, to biometric facial recognition, and handheld medical devices for home care. A key factor behind the emergence of these new application scenarios is that embedded vision is more prevalent than ever. Embedded vision is not a new concept; … Read more