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1. Interrupt enable control
The CPU's opening and masking of all interrupts of the interrupt system and a certain interrupt source are controlled by the interrupt enable register IE.
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The keyboard is one of the most important input devices in the digital video surveillance system and an important part of the human-machine interface. The commonly used industrial control computer ...[Details]
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High-end equipment for film or digital photography requires Xenon flash tubes to produce images in low light conditions. Xenon flash tubes provide a momentary high-intensity light source, which is...[Details]
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The clock control of STM8 is very powerful. Users can manage each clock source independently and assign them to the CPU or various peripherals. Both the main clock and the CPU clock have prescalers. ...[Details]
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In order to promote the rapid development of the power system of the Corps, optimize resource allocation, better promote the construction of the new power system of the Corps, and make the power gr...[Details]
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In the 2008 Zhejiang Province College Students
Electronic
Design Competition, there was a topic called "Music Player Design", which required playing music with 12 keyboards. One of the te...[Details]
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Electronic devices are developing rapidly, especially automotive display systems. Video and video processing are becoming the fastest growing technologies in automotive applications. Lane keeping, ...[Details]
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This year is the time when the double points system starts to operate, so it is very interesting. This article will make some preliminary analysis. 1) The total volume of foreign brands is shown in ...[Details]
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IO port operation is the most basic and important knowledge in MCU practice. This article spends a long time to introduce the principle of IO port. I also consulted a lot of information to ensure that...[Details]
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The electrical integrity of the grounding device refers to the electrical connectivity between various electrical equipment that should be grounded in the grounding device, and between various parts ...[Details]
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Solar energy is the most direct, common and cleanest energy on earth. As a huge renewable energy, the radiation energy reaching the earth's surface every day is about equal to 250 million barrels of ...[Details]
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LED
is undoubtedly the hottest application at present. Whether it is handheld devices, game consoles,
neon lights
, billboards, etc., the dazzling colors and high-quality light can alway...[Details]
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1. The parameter in the function call of the Holtek MCU interrupt service function cannot pass the address, otherwise the program will run away 2. Try not to nest functions in many layers in Holtek M...[Details]
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The application for listing on the Science and Technology Innovation Board of ACM Semiconductor Equipment (Shanghai) Co., Ltd. (hereinafter referred to as "ACM Shares"), a leading domestic semiconduc...[Details]
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210 startup process:
Although there is a distinction between BL1 and BL2 in 2440 and 6410, the same is true for 210:
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