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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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Focus on intelligent manufacturing upgrade technologies such as "intelligent industrial equipment, robotic automation, and green industry" (Shenzhen, China, September 2, 2021) The South China Smart...[Details]
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There are usually two ways to achieve delay: one is hardware delay, which requires the use of timers/counters. This method can improve the CPU's work efficiency and achieve precise delay; the other i...[Details]
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The A-share market is in a very good situation. Not only the three major stock indexes continue to rise, but also many popular sectors such as 5G, edge computing, artificial intelligence, and wireles...[Details]
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/****************************************************** ******************************* I2C.H Standard 80C51 simulated I2C bus program header file ******************************************...[Details]
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One of the keys to learning C51 is to deeply understand and apply the extensions of C51 to standard ANSI C, because most of the extensions are directly targeted at the 8051 series CPU hardware. The...[Details]
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1 Introduction Fieldbus is the most active field in the current industrial bus field, and CAN bus is one of the important fieldbuses in the industrial data bus field. CAN is the abbreviation of Cont...[Details]
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1 Introduction
Vehicle-mounted GPS positioning terminals have become the focus of the development of the automotive industry in the past decade. In Europe, the United States and Japan, v...[Details]
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introduction
With the rapid development of power supply technology, switching power supplies have been widely used due to their advantages such as low power consumption, small size and light w...[Details]
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element14 is the longest-standing commercial strategic partner of Raspberry Pi Ltd. Tens of millions of units sold, continuing to drive Raspberry Pi sales around the world Shanghai, China, July...[Details]
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As the fourth generation of automotive light source,
LED
has many advantages over other traditional light sources. Therefore, the feasibility and advancement of automotive LED lighting ar...[Details]
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Introduction
Among the many solutions for medium and long distance communication between industrial control equipment, RS485 bus is widely used in factory automation, industrial control, commun...[Details]
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Xiaomi recently released its first quarter 2019 financial report, which showed that revenue was 43.8 billion yuan, a year-on-year increase of 27.2%, and adjusted net profit was 2.1 billion yuan, a ye...[Details]
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Four years later, the aftermath of the "emissions scandal" has resurfaced. On December 4, Reuters reported that German prosecutors raided Volkswagen's headquarters in Wolfsburg on Tuesday to search f...[Details]
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When the MOSFET is turned off, a high voltage spike will appear on its drain. This is caused by the resonance between the leakage inductance of the main transformer and the output capacitance of th...[Details]
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