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Several situations of abnormal interrupt return: Important basic knowledge: R15 (PC) always points to the instruction being "fetched", not to the instruction being "executed" Instructions being exe...[Details]
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The ARM C/C++ compiler can be used in UNIX and Windows/MS-DOS environments. The ARM C++ compiler complies with the international standard for C++ ISO/IEC 14822:1998. The ARM C/C++ compiler can compile...[Details]
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Recently, I have a project that requires me to use a PIC microcontroller for development (I have never used it before). I encountered many problems that I don't understand. Here I summarize the probl...[Details]
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Giant hogweed grows abundantly in Russia and can be used as an electrode material.
Scientists from NUST MISIS have studied the possibility of using fibrous matter from plant...[Details]
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The global semiconductor industry is facing a vicious cycle of shortages and price increases. Among them, the price increase of driver chips is the highest among all products in the industry. Since t...[Details]
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With the rapid development of LED lighting technology, LED street lamps are already common in road lighting in many cities in China. Especially after the luminous efficiency of high-power LED devic...[Details]
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The electronic stability system that we usually talk about is available in many car brands, but different manufacturers call it differently. For example, Bosch's body electronic stability system is c...[Details]
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Introduction: As the number of transistors integrated on a single chip exceeds 1 billion, energy consumption has gradually become the primary limiting factor in chip design. The design focus of int...[Details]
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At present, many manufacturers have launched new fully digital, open network video networking platforms for HD-SDI matrix or HD-DVR, which can call matrix-encoded or HD-DVR-encoded videos, realize ...[Details]
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code Program memory read with MOVC @A+DPTR data Internal data memory that can be directly accessed idata Internal data memory accessed by Mov @Rn bdata Bit addressable internal memory xdata External ...[Details]
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Compared with the collection of ordinary video signals, the collection of CCD image data is characterized by high data transmission rate and multiple transmission channels. At present, the common CCD...[Details]
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On May 17, State Grid Corporation of China held the inaugural meeting and the first plenary meeting of the Power Grid Planning Management Committee (hereinafter referred to as the "Planning Committ...[Details]
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When
selecting an operational amplifier (op amp) to implement a specific function in
a circuit
, one of the most challenging selection criteria is the output
current
or load dri...[Details]
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Durant officially announced through social media that he had reached a 4-year, $164 million contract with the Brooklyn Nets, forming the "Nets Big Three" with Irving and Jordan. This news made fans a...[Details]
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The narrow beam radar speedometer has two installation methods, measuring speed in two directions, and there are four installation methods in combination. 1. Top installation method: Speed test in ...[Details]
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