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The DC resistance tester is a transformer DC resistance rapid test device designed and produced in accordance with the DL/845.3-2004 standard. The instrument uses DSP as the core of the processing, w...[Details]
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The one-day "2019 ROHM Technology Exhibition" held by the well-known semiconductor manufacturer ROHM in Shenzhen has come to a successful conclusion. The "Rohm Technology Exhibition" is a local exhi...[Details]
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When I checked the STM32 data today, I didn't know much about the output speed of 2M 10M 50M, and there were unexpected situations when porting the ARF2496K program to STM32. 1. The data received by ...[Details]
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Source: Peking University EDA Research Institute, Peking University Electronic Design Automation Research Institute
Peking University EDA Research Institute was jointly established...[Details]
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As people return to work and companies resume work, the national epidemic prevention and control has entered a new stage, and consumers have a more urgent need for a clean in-car environment. In orde...[Details]
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Samsung launched a 583-inch 8K commercial "The Wall" display at the ISE2020 in Amsterdam, replacing the previous 437-inch version. It is reported that this is the largest commercial display panel pro...[Details]
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According to Patently Apple, at the end of May, Apple released a report titled "Google suspends Android services, Huawei rushes to apply for two trademarks in Europe for the new 'Ark OS'". Today, a n...[Details]
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After the Start signal, the device address is sent, and an interrupt is generated at the 9th clock. We write the interrupt program according to the i2c flow chart. Each time a piece of data is tran...[Details]
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Generally, the DC resistance value is measured. If it is a small high-voltage coil, it is usually several hundred thousand or several megaohms at most. The accuracy is not high. You can compare the a...[Details]
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Huawei's Kirin 990 and Kirin 990 5G have been released for a while. Because their names are highly similar, some people can't tell them apart. Let's take a look at how AnTuTu, a well-known domestic m...[Details]
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Tianyancha App shows that on June 14, Guangzhou Xiaopeng Automobile Technology Co., Ltd. announced a patent for "scene display system, method and vehicle based on virtual reality". The abstract sh...[Details]
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Nissan's Leaf series will add a sports car, which is the electric car that its high-end brand Infiniti promised to develop a long time ago. Now this electric concept car has officially de...[Details]
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In the laser power supply, the functions of the synchronization signal source are as follows: 1. Generate a trigger pulse for the discharge switch of the main discharge circuit. If the pulse laser wo...[Details]
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The "Technical Measures for Preventing Accidents in Capacitor Installations" stipulates that for the high-voltage parallel capacitor part, the capacitance of a single capacitor in the capacitor grou...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
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