Creative Pen Holder – Weather Forecast Difficulty Level: ⭐⭐⭐ Suitable Age:12 years and above Programming Software: Arduino IDE + USART HMI This Issue’s Benefit Leave comments at the bottom of the article, invite friends to like, and the top eight with the most likes within the specified time will win the following prizes. Top 1-8: … Read more
In 2018, security researchers discovered serious vulnerabilities in Intel’s Sandy Bridge, Ivy Bridge, Haswell, Broadwell, Skylake, Kaby Lake, and Coffee Lake. According to a foreign paper, all Intel CPUs since 1995, except the Itanium which Intel has abandoned, could be affected. This vulnerability is the infamous “Ghost” vulnerability, which could allow malicious scripts to directly … Read more
Introduction Fans have asked me what ARM is and how concepts like Cortex, ARM cores, ARM architecture, ARM instruction sets, and SoC are related. Below, I will clarify some concepts related to ARM. 1. ARM can be seen as a company name, a general term for a type of microprocessor, or a technology name. 2. … Read more
Overview of ARMv8 Architecture The ARMv8 architecture includes 32-bit and 64-bit execution states, introducing the ability to execute with 64-bit wide registers while providing backward compatibility mechanisms to allow existing ARMv7 software to run. • AArch64: The 64-bit execution state in ARMv8. • AArch32: The 32-bit execution state in ARMv8, which is nearly identical … Read more
As we all know, the British company ARM is a leader in the world of embedded microprocessors. ARM has always developed its own microprocessor core architectures and then licensed the intellectual property of these architectures to various chip manufacturers. The streamlined CPU architecture, efficient processing capabilities, and successful business model have led ARM to achieve … Read more
Follow and star our public account to access exciting content directly Source: Embedded News Selection Recently, I needed to select cores for chips, so I was learning which cores are suitable and cost-effective. This requires combining various technologies and market analysis, which seems simple but still requires some preparation. Today, I have selected a popular … Read more
1. Arm’s Ongoing Challenges? 2. Arm: CEO Wu Xiongang refuses to resign and attempts to prevent Chinese chip companies from communicating with and supporting Arm’s technology; 3. Reuters: U.S. Commerce Department officials join MediaTek’s lobbying efforts; 4. Haige Communications signs a 255 million yuan order contract with special institutional clients, involving Beidou navigation products and … Read more
This article is a record of Teacher Peng’s first live broadcast on Bilibili, where he took notes while streaming. The video has been uploaded to Bilibili. Now it has been organized into this article. If you want to learn about the detailed process of U-Boot startup code, you can enter my Bilibili space to learn … Read more
ARM The ARM processor is the first RISC microprocessor designed by Acorn Computers for the low-budget market, earlier known as Acorn RISC Machine. The ARM processor is designed to be 32-bit but also features a 16-bit instruction set, generally saving up to 35% compared to equivalent 32-bit code while retaining all the advantages of a … Read more
In 2016, I posted an article about mainstream router CPUs in the graphics card forum. After several years, the router market has changed significantly. Today, let’s get to know the mainstream router CPUs available on the market. First, thanks to the webmaster of acwifi, most of the images I used are borrowed from him. 1: … Read more