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1. nand flash burns uboot and starts nand flash uboot to initialize 6410 and enter the uboot command line interface
2. Enter JLinkGDBServer -device ARM11 in the terminal
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July 15, 2022 – Mouser Electronics, an authorized global distributor of semiconductors and electronic components focused on the introduction of new products, announced that it has signed a global dis...[Details]
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Fixed output integrated voltage regulators such as the 78×× series can easily increase the output voltage V0 by simply connecting two external resistors (see the figure below).
The output volta...[Details]
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On June 5, Beijing Yizhuang WeChat published an article, revealing that Xiaomi Technology Co., Ltd. (hereinafter referred to as Xiaomi Robotics) recently held a grand housewarming ceremony in Beiji...[Details]
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A standard way to configure the backlight is to use two discrete devices: a 100V MOSFET in a DPAK package, and a 100V Schottky diode, also in a DPAK package. The high leakage current of the Schottky ...[Details]
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Across the globe, we need to work together to reimagine the automotive industry and reduce emissions, whether helping automakers offload internal combustion engines or transitioning to all-electric v...[Details]
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On December 27, 2019, the cloud platform, data center and IoT management platform of State Grid Jilin Electric Power Co., Ltd. were launched, marking the completion of the company's new generation ...[Details]
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On June 10, Shanghai Silicon Industry Group Co., Ltd. (stock code: 688126, stock abbreviation Shanghai Silicon Industry) held the third extraordinary shareholders' meeting in 2022, and reviewed and v...[Details]
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Preface: At present, new technologies represented by the Internet, big data, and artificial intelligence are accelerating their integration with the manufacturing industry, promoting the development ...[Details]
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There is still about a week before the official release of Xbox Series S|X. Today, Razer released headphones for these two game consoles - Kaira and Kaira Pro. The flagship product Kaira Pro i...[Details]
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The PD4 pin of stm8s003 is quite special and has three main functions. The following is an explanation of the settings for different functions. Function 1, ordinary IO port: I won't go into ...[Details]
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The basic structure of the microcontroller includes six parts: central processing unit (CPU), memory, timer/counter, input and output interface, interrupt control system and clock circuit. 1. Basic...[Details]
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The simulation schematic is as follows MODBUS-RTU requires that the data interval in each frame of information must not exceed the static time of 1.5 characters. Therefore: (1) When the serial p...[Details]
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The second episode mainly analyzes the five interactive technologies behind the smart cockpit. These five interactive technologies contain five technical systems and supply chains. I hope it can give...[Details]
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The power grid often interferes with or damages computers and precision instruments, mainly in the following aspects:
1. Power surges: refers to the output voltage effective value higher than t...[Details]