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Initialization process of memlbock The second stage is to build the memblock Management scope of memblock ATAG_MEM or ATAG_CMDLINE mem=size@start The management scope of memblock is determined ...[Details]
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Following its debut at MWC Barcelona in February this year, Honor held a domestic press conference today and officially launched the Magic 4 series in the Chinese market, with a starting price of 3,9...[Details]
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For new construction projects, please refer to the previous two posts. There are two ways to use interrupts. The first one is more general. Almost every pin can be interrupted, but it is accurate t...[Details]
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The debate about LCD panels began five years ago, but at that time manufacturers agreed that only one of the three mainstream panel technologies, IPS, VA and TN, would remain, and the other two techno...[Details]
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On August 19, the "Technical Requirements and Test Methods for Micro Inverters" proposed by Beijing Jianheng Certification Center passed the review of the expert group of the National Certification...[Details]
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0 Introduction
As we all know, although 8-bit single-chip microcomputers are gradually being replaced by 16-bit or 32-bit microprocessors with high speed and strong performance, 8-bit singl...[Details]
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When developing various embedded application systems with single-chip microcomputers, asynchronous serial communication is a communication mode that is often used. In many applications, it is also...[Details]
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1 Introduction The intelligent car tracking system is based on a camera and a Freescale 16-bit microprocessor, mc9s12xs128. The camera collects useful information from the image and sends it to the m...[Details]
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Shengli Precision, one of the distressed stocks that was rescued last year, released its 2018 performance announcement on April 26. During the reporting period, the company achieved total operating ...[Details]
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Sometimes it is dangerous to use an oscilloscope to measure a circuit system with a potential difference. This danger may come from a short circuit inside the device or from the potential itself. As ...[Details]
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As the consumer electronics market gradually shows signs of fatigue, the development potential of automotive CIS has received more and more attention. SmartSens established the Automotive Chip Depart...[Details]
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Introduction
When designing a PC-based data acquisition system, engineers all believe that in order to obtain better performance, they need to use the PCI bus. In fact, this is not the case. With th...[Details]
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The heavyweight mobile phone launch conference of 2021 is coming to an end, and many people are beginning to turn their attention to the new devices that will be launched in the first half of 2022. I...[Details]
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introduction
With the popularization of information appliances and communication equipment, touch screens are widely used in life as a terminal medium for interaction with users. How to integrate...[Details]
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Introduction to Sampling Oscilloscopes The full name of the sampling oscilloscope is equivalent time sampling oscilloscope, which is mainly designed for periodic signal measurement. Unlike real-time ...[Details]
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