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Taking arm as an example, let's analyze the kernel startup process;
Kernel version: linux-3.2.tar.gz
一、arch/arm/kernel/head.s
.arm
__HEAD ...[Details]
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Intel Flash chips i28f160, i28f320:
i28F320B: 64*64K, 64 blocks, 4M space, each block is 64K, the first 64K consists of 8 8*8K small blocks.
Each Black can be independently erased and written...[Details]
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;/*****************************************************************************/ ;/* STARTUP.S: Startup file for Philips LPC2000 */ ;/***********************************...[Details]
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July 19 On July 14, 2011, Toshiba Corporation of Japan officially released the F750 laptop computer with glasses-free 3D function. The birth of this product not only caused a huge wave in the laptop ...[Details]
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Analog Devices Inc. of the United States has launched the instrumentation amplifier IC "AD8237" with an input offset voltage of only 75μV (maximum) and a temperature drift of only 0.3μV/℃ (maximum). ...[Details]
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*In the field of communications, there are two types of data communication: parallel communication and serial communication
*Serial port data transmission is carried out in serial mode. In data commu...[Details]
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Today (18), the 2021 (13th) International Seminar on Sensor and MEMS Industrialization Technology (and Achievement Exhibition) was officially held in Haicang, Xiamen. Wang Huilian, Managing Director ...[Details]
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AntWorks, a leading global artificial intelligence (AI) and intelligent automation company, announced that Mike Hobday, a globally recognized thought leader, has joined the company as Senior Vice Pre...[Details]
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Grid security is the foundation of modern society. Only when the grid operates safely and stably can it fulfill its mission and provide power support for boosting domestic demand and maintaining gr...[Details]
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PFC -SEPIC LED Driver PFC stands for " Power Factor Correction " SEPIC stands for "Single-Ended Primary Inductor Converter" LED, of course, stands for "light emitting diode" Combining these ...[Details]
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China Energy Storage Network:
Fullerene represented by C is known as the "Prince of Nano", and plays an important role in green energy, biomedicine, catalysts and other fields. For example,...[Details]
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introduction
Currently, IC card attendance system has been used by many enterprises, but using IC card attendance has its inherent defects. For example, an employee can bring someone else'...[Details]
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In recent years, with the widespread application of more and more power electronic equipment and nonlinear and impact equipment, harmonic pollution in the power grid has become increasingly serious. T...[Details]
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As an important form of IC card, contactless IC card has also been greatly developed in recent years. This article will analyze the development trend of contactless IC card chip technology.
1....[Details]
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On October 24, the General Office of the Shanghai Municipal People's Government issued the "14th Five-Year Plan for Comprehensively Promoting Urban Digital Transformation in Shanghai" (hereinafter re...[Details]