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ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
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On September 14, the 13th Asia-Pacific Intelligent Automotive Electronics Technology Forum Summit of AETF 2018 was held. The conference conducted in-depth discussions on V2X technology, advanced driv...[Details]
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In the context of sluggish demand in the consumer electronics market, the downward cycle of semiconductors has not yet ended. However, thanks to the development trend of intelligent and electrified a...[Details]
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Recently, Mitsubishi announced the world's first laser receiver designed for Earth-based satellite communications. What challenges does conventional satellite communications present, what has Mitsu...[Details]
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Figure 1
SPWM
Without injecting zero-sequence component, the fundamental component of three-phase output voltage can be expressed as:
SPWM injection of zero-sequenc...[Details]
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The following is the circuit diagram and simulation diagram:
TI's 12-bit AD conversion TLC2543 chip is much more accurate than the 8-bit AD conversion chip ADC0832. The accuracy of ADC08...[Details]
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1. Name explanation: ABI, application binary interface (ABI), application binary interface. 2. Compilation version problem: GCC 4.0 is the dividing line Versions below 4.0 do not support floa...[Details]
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Commonly used thermometers can be divided into the following types according to their materials and uses: glass mercury thermometers, which are accurate and inexpensive, but must be in direct conta...[Details]
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Today, Xiaomi released the third-generation under-screen camera technology, which has perfect display and selfie effects. It has brought the under-screen camera into mass production in perfect condit...[Details]
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Dear engineers in the sensor industry, Where do you plan to go to "recharge" in September? Why not call your friends to a Sensor date? The world's leading pan-sensor companies competed on the ...[Details]
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When using high performance liquid chromatography , pipeline blockage is one of the most common faults. The following article introduces the causes and solutions of liquid chromatography pipeline ...[Details]
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At the Frankfurt Motor Show, the Karlsruhe Institute of Technology (KIT) demonstrated a new modular battery technology concept in an electric bus, which can improve the efficiency of battery ener...[Details]
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LED driver power selection method:
The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LE...[Details]
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Recently, the "2021 Zhejiang Province Semiconductor Industry Development Report" (hereinafter referred to as the "Report") was officially released. The report revealed that the scale of Hangzhou's ...[Details]
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On October 21, Tang Chuanle, deputy director of China National Nuclear Corporation Equipment, led a team to visit and exchange with Herui Electric Power. The company's chairman Yang Lin, general ma...[Details]