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Before the advent of smartphones, photovoltaic inverters mainly relied on LCD screens to display information. At that time, the larger the screen, the more popular it was with users, because the sc...[Details]
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A familiar piece of music~~ Rihanna~~My cell phone ringtone~~ Today is the real-time clock (RTC)~~ I have decided~~ After finishing the ARM7 data, I will not sort out these data anymore~~ There are s...[Details]
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Huawei Technologies Co., Ltd. recently added a number of new patent information, one of which is related to artificial intelligence technology, named "Method and device for analyzing multiple types o...[Details]
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Digital multimeter is a high-precision instrument. The dual-integral ADC of the digital multimeter is the key device that enables the multimeter to achieve high precision. Figure 1 shows the working ...[Details]
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Introduction
Biomedical electrical signals, such as ECG signals, blood pressure signals, and EEG signals, all represent certain pathological characteristics. Taking ECG as an example, ECG is us...[Details]
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Recently, TSMC Chairman Liu Deyin told the Nikkei that TSMC will start building a $12 billion chip factory in Arizona next year. A working group of more than 300 existing employees and managers will ...[Details]
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Figure Zeta converter basic circuit
The basic circuit is shown in Figure 1. It is one of the six types of DC/DC converters, namely the Zeta converter. ...[Details]
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On the afternoon of December 31, 2014, Liu Huaide, deputy director of Hunan Provincial "Two-Type Office", Jiang Tao, deputy director of Hunan Provincial Quality and Technical Supervisio...[Details]
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When photography was first invented, it was a skill with a "high threshold". The complicated shooting operation and high equipment cost meant that photography art was destined to be a benefit enjoyed...[Details]
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Merck, a leading global technology company, recently announced that it will invest in the construction of its latest and most comprehensive electronic technology center in China, further strategicall...[Details]
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With the development and maturity of the new energy industry, energy storage has long become a hot topic in the industry. Not only new energy vehicles, but also future mobile intelligence and the I...[Details]
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OPPO Pad 2 released: the first 7:5 tablet golden ratio, a new benchmark for good tablet screens March 21, 2023, Shenzhen, China - OPPO officially released a new generation of tablet OPPO Pad 2 toda...[Details]
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In recent years, the global automotive industry has been undergoing rapid changes and iterations. Intelligence, interconnection and electrification have become important trends in automobile developm...[Details]
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1 Introduction
In the design of RISC CPU, the processing of transfer instructions has a critical impact on the performance of the processor. Transfer instructions determine the execution orde...[Details]
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Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
1. I won't go into details about the function and working principle of DMA. You...[Details]