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
A certain audio product’s PCBA (wave soldering process) experienced burning during use. The failure rate was high when using Flux A, slightly decreased after cleaning, and dropped to zero after switching to Flux B. This article will explore the failure reasons through a series of professional testing and analysis methods. 1. Visual Analysis From visual … Read more
Every day, the first thing I do when I wake up is browse Xianyu; I don’t even bother opening Taobao. Xianyu always surprises me with something new. While browsing, I discovered a great tool that can quickly locate short circuit positions on circuit boards.The rosin vaporizer family includes a brush, vaporizer, charging cable, instruction manual, … Read more
In the field of microelectronics manufacturing, the cleanliness of PCB cleanrooms directly determines product yield. As the core system maintaining the workshop environment, the air circulation system is responsible for filtering particulate matter, controlling temperature and humidity, and balancing pressure differentials. However, traditional designs often face challenges such as high energy consumption, airflow dead zones, … Read more
The following is a bilingual translation text based on the safety analysis of cobalt radiation in circuit boards provided by users, strictly formatted sentence by sentence, preserving professional terminology and data format: ⚙️ I. Forms and Safety of Cobalt in Circuit Boards 1. Forms of Cobalt – Cobalt in circuit boards is primarily metallic cobalt … Read more
Power supply design is also a very important aspect of FPGA design. The following explains the power supply design for the 7 series FPGA. 1.Introduction to FPGA Power Supply Types The LVCMOS standards supported by the 7 series FPGA are: LVCMOS12, LVCOMS15, LVCMOS18, LVCMOS25, and LVCMOS33. Among them, LVCMOS25 and LVCMOS33 I/O standards can only … Read more
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Editorial Note: NPU Will Be the Main Driver of AI PCs(TechInsights Analyst, October 15, 2024)PC OEMs and chip suppliers are counting on consumer interest in artificial intelligence (AI) to drive growth in PC shipments, a growth that has not been seen in years. The rise of AI in recent years has prompted the emergence of … Read more
Question: Can the second 8-core 4G chip that the company is tape-out in June this year, equipped with an NPU, run large models? For example, can it support models like Deepseek with billions of parameters, and can it be used in AI smartphones? Answer: Dear investors, hello! The independent NPU has a computing power of … Read more