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S3C2440 belongs to unified addressing, that is, the memory and peripherals are uniformly addressed. The CPU can access different devices such as a.GPIO, b.UART, IIC, c.NOR, NAND, network card, etc. t...[Details]
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The emergence of LED lighting productshas brought revolutionary changes to the lighting industry, and its importance is second only to the invention of incandescent lamps. Today, there are no obs...[Details]
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The breathing light that has just become popular should be familiar to everyone, right? Breathing lights are generally made on mobile phones, mice , computer cases, home lamps, etc. When you are in ...[Details]
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ARM has 7 operating states, and the stack pointer register (SP) of each state is independent. Therefore, for each processor mode needed in the program, a stack address must be defined for SP. The proc...[Details]
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Aiming at the problem of multi-channel resistance measurement difficulty often encountered in actual measurement work, a new multi-channel resistance measurement system is designed. The system uses t...[Details]
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According to foreign media reports, whistleblowers had previously revealed that chip foundry TSMC plans to deliver 80 million A14 processors to Apple this year for the latter's upcoming iPhone 12 ser...[Details]
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Today I will share with you a motor control chip. As the functions of chips become increasingly powerful, the integration of chips is getting higher and higher. Many capabilities of previously sepa...[Details]
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Recently, the lithium battery energy storage system developed by Powin Corporation (hereinafter referred to as "Powin") has successfully obtained the UL 9540A certification certificate issued by Inter...[Details]
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Intelligent driving technology has always been a hot topic in the automotive industry, and major car companies are actively exploring and developing intelligent driving assistance systems. Recently, ...[Details]
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C-5000 welding tongs
Position a Fixed electrode arm Position b Mobile sliding electrode Position c Drive motor Position d Bracket and support plate for manual quick-change clutch P...[Details]
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iPhone SE is a product that some users like very much. Not only is it relatively cheaper, but the most important thing is that the configuration is sufficient, and the small screen is very easy to op...[Details]
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1. STM32 memory distribution The figure below is a memory map of stm32, where the code area starts at 0x0800 0000, and its end address is 0x0800 0000 plus the actual chip's flash size. Its ram start ...[Details]
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1. The relationship between serial communication and interruption (1) Serial communication is divided into two parts: sending and receiving. The sender generally does not need (or can use) interrupts...[Details]
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Introduction: Application examples that do not use libraries such as TIM/ADC/CLOCK/EEPROM/SPI/UART/WWDG/IWDG, including SPI dual-machine communication, timer capture, and implementation of PWM functi...[Details]
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On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
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Real-time operating system RTOS
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