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1 Overview The keyboard is a collection of push-type switches and is an indispensable input device for the microcomputer system, used to input data and commands. Each key of the keyboard is a...[Details]
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In daily use, we usually only use the default standard capture mode. But what are the capture modes? How much do you know about how each mode handles the sampling points? Which waveform is each mod...[Details]
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At the 2017 Medtec China Exhibition and the 13th International Medical Device Design and Manufacturing Technology Exhibition, a company that provides the world's most advanced catheter, guidewire an...[Details]
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1 thumb instruction set overview To be compatible with application systems with a data bus width of 16 bits, the ARM architecture supports not only the highly efficient 32-bit ARM instruction set, bu...[Details]
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A-shares continued to diverge this week, with the three major indexes rising and falling. As of the close of this Friday, the Shanghai Composite Index rose 1.31 points this week, an increase of 0.04%...[Details]
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As instrumentation amplifiers become more affordable, they can provide higher performance in applications that have traditionally used op amps. The op amp adder in Figure 1 has some drawbacks. First, ...[Details]
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According to news on September 25, as the demand for NVIDIA AI chips is booming, the foundry TSMC has also been increasing its production capacity. According to the Taiwanese media "Economic Daily", ...[Details]
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To help automakers meet upcoming emissions regulations for single- and dual-cylinder gasoline engines, STMicroelectronics and Arrow Electronics have jointly released a fully functional reference des...[Details]
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According to the latest report released by TrendForce's Semiconductor Research Department, the 2020 epidemic has impacted many industries. However, thanks to the new normal of remote working and teac...[Details]
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The list of brands that won the Red Dot Design Award this year has finally been announced, including old faces such as Google, Sony, Siemens, Xiaomi, LG, HP, etc. A total of 75 products won awa...[Details]
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On March 29, the signing ceremony of the investment agreement for the Enjie lithium battery separator project in Yuxi, Yunnan was held in Yuxi City. Yuxi Municipal Party Committee Secretary Wan...[Details]
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The schematic block diagram of a digital frequency meter is shown in the figure below. The measured signal with a frequency of The input terminal a of the gate is added to the other input terminal b ...[Details]
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According to official news, Apacer announced the launch of the industry's first DDR5 RDIMM industrial-grade server memory bar on August 19, suitable for use in data centers, high-performance workstat...[Details]
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The high reliability and long life of DC/DC converters for satellites are one of the basic conditions to ensure that they can complete their flight missions. However, people's understanding of the ...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]
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