No need to modify files, no replacement files, and no need to start software. Whether the forced shutdown pop-up can be resolved depends on the individual. The game cannot detect your motherboard until it is powered on, which triggers the pop-up. There are multiple ways to provide solutions, and each person’s approach may vary based … Read more
# Empowering Future Mobility with Chips # BEST TECH BEST LIFE This article discusses the trend of automotive electronic architecture evolving from distributed to centralized systems, analyzes the key challenges brought by centralization such as safety isolation and real-time performance, and points out that automotive virtualization technology is the core solution for achieving domain control … Read more
The article was reissued after being blocked by OTA. Comparison of mobile CPUs and desktop CPUs shows that mobile CPUs are at a disadvantage. In the past, the performance of Intel and AMD desktop CPUs was significantly superior to that of ARM mobile chips. Intel and AMD desktop CPUs have high performance but also high … Read more
“I like technologies that are not easily replaceable, technologies that can still be used in the future, 20 years from now, that are simple and reasonable.” This simple technical declaration marks the starting point of Zheng Junjie’s journey into the open-source world and defines the direction of his subsequent explorations. Zheng Junjie’s Linux journey began … Read more
Experimental Hybrid Deployment of Heterogeneous Multicore OS on Milk-V DuoS Background The CPU of DuoS adopts a multicore design, allowing for the hybrid deployment of multiple operating systems, with the big cores running a Linux system and the small cores running a real-time system, currently FreeRTOS. The V2 version image (whether for RISC-V cores or … Read more
[SemiDrive Technology June News] In June, SemiDrive Technology celebrates its 7th anniversary. On this special day, the founder of SemiDrive, Qiu Yujing, wrote a heartfelt message titled “Grateful for the Journey, Committed to Our Mission”: “The seven-year journey is the result of the dedication and perseverance of every SemiDrive employee, which has forged the vibrant … Read more
#RenesasMicrocontroller #IntervalTimer #WatchTimer The Interval Timer is known in Chinese as 间隔定时器, and its core function is to generate periodic events (usually interrupts) after precise, configurable time intervals. It is the cornerstone for implementing time references, periodic task scheduling, precise delays, timeout detection, and other functions in embedded systems. The Interval Timer of Renesas microcontrollers … Read more
Renesas Electronics Shifts Focus to AI, Halts SiC Business Japanese semiconductor giant Renesas Electronics has recently announced a major strategic adjustment. According to reports from Nikkei News and Nikkan Kogyo Shimbun, the company will terminate its mass production plans for silicon carbide (SiC) power semiconductors and fully transition to three core areas: edge AI, AIoT, … Read more
In recent years, Renesas has made significant efforts in the MCU sector, continuously launching new MCUs.In fact, I have previously shared many articles about Renesas MCUs, including the newly launched MCU, such as: the ultra-low power microcontroller RA4L1. Additionally, I have shared an article: The Rise of Renesas MCUs in Recent Years.Recently, I discovered that … Read more
1 Introduction to RA2L2 Product Features 110-nm low power process 48MHz Arm®Cortex®-M23 core Up to 128KB flash, 16KB SRAM, 4KB data flash 32pin to 64pin, LQFP, QFN packages Diverse interfaces such as USBFS, I3C, SSI, LPUART, and CAN 16-bit & 32-bit GPT, 32-bit LPAGT, RTC Operating temperature range: Ta=-40°C~125°C Wide operating voltage range: 1.6V-5.5V Security … Read more