Today, I received a Weibo push notification that I found quite interesting. It was about the release of the Exynos 9820 mobile processor from Samsung. Originally, this processor was released on November 14, 2018, which is old news, but a blogger I follow reposted it, and Weibo pushed it to me again. The blog mentioned … Read more
When your server’s CPU reaches 100%, how do you troubleshoot the abnormal fault? At the end of this article, a shell script will be shared to help you troubleshoot the Linux system CPU 100% anomaly. Yesterday afternoon, I suddenly received an operations email alert, indicating that the data platform server’s CPU utilization had reached 98.94%, … Read more
▲ For more exciting content, please click on the blue text above to follow us! Engineers are familiar with CPU and MCU, and there is another member that everyone often hears about: DSP! What exactly is DSP? Let’s explore through a story! Source: Huawei Kirin Recommended Reading How many MOSFETs does a car actually need? … Read more
Zuosi Automotive Research released the “2022 ADAS Domain Controller Key Component Trend Analysis Report”. Zuosi Automotive Research has compiled research on the current mainstream high-performance ADAS domain controller products and technical information in China, such as Huawei MDC and DJI ADAS domain control prototypes. This article will briefly analyze key components of ADAS domain controllers, … Read more
1. Machine Language Machine language is a collection of machine instructions, which are commands that a machine can correctly execute. The machine instructions of an electronic computer are a series of binary data, which the computer converts into a series of high and low voltages to drive its electronic components for computation. 2. Assembly Language … Read more
Publicity for Information Security, Enlightenment of Information Security Knowledge. Add WeChat group to reply to the public account: WeChat Group; QQ Group: 16004488 You can get free materials by joining the WeChat or QQ group:Learning Tutorials Tutorial ListSee the bottom menu of the public account Assembly language (assembly language) is a low-level language used for … Read more
Instructions control the operation of machine code during program execution and are the basis for CPU execution, making programming, compiling, and execution effective.Pseudo instructions do not directly control the runtime machine but guide the translation program on how to generate machine instruction code. Instruction Statements Each instruction statement generates executable instruction code (i.e., target code) … Read more
Scan the QR code to follow “Finger Tips Sound” and learn together, grow together. Part1 Definition of Content 1.1 Definition of Data Segment Assembly language programs are written in segments, generally defining data in the data segment and the program in the code segment. The syntax for defining a segment is as follows: segment_name SEGMENT … Read more
(Click the public account above to quickly follow) Source: Ruan Yifeng’s Blog http://www.ruanyifeng.com/blog/2018/01/assembly-language-primer.html Learning programming is essentially learning high-level languages, which are computer languages designed for humans. However, computers do not understand high-level languages; they must be converted into binary code by a compiler in order to run. Knowing a high-level language does not equate … Read more
Friends with a bit of computer knowledge must know that computers only recognize 0s and 1s. Back in the day, to write a program, one had to use 0s and 1s, haha, cool right? The admiration for programmers likely originated from that time. Later, people found it very inconvenient to write programs using just 0s … Read more