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With the rapid development of new energy vehicles, as a key supporting facility, the market size of charging piles will exceed one trillion yuan in the next 10 years, and it contains many industria...[Details]
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Atomic read operations are commonly used in MCU concurrent programming. Let's take a simple example to illustrate the problem:
When we use RTOS or bare metal state programming, we must have a global...[Details]
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The power supply is the energy source of the chip and also the reference of the logic state.
If the ripple and noise of the power supply are too large, a lot of jitter will be generated on th...[Details]
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Summary This note mainly records the preparation work for the development of the MBD toolbox on the NXP MPC5744P, that is, the installation and primary use of the toolbox. Preparation First of all,...[Details]
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When talking about lenses, we often think of traditional lenses such as spherical lenses, aspherical lenses, internal aspherical lenses, and double-sided aspherical lenses. However, with the increa...[Details]
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Recently, sources revealed that lidar manufacturer Velodyne Lidar is about to go public and will cooperate with several investment banks including Merrill Lynch, Citigroup, Royal Bank of Canada a...[Details]
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#include reg52.h void delay300ms(void) { unsigned char a,b,c; for(c=123;c 0;c--) for(b=116;b 0;b--) for(a=9;a 0;a--); } void main() { while(1) { P2=0x55; dela...[Details]
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TF International analyst Ming-Chi Kuo recently released a forecast that Mini LED displays will be an innovative technology in the next two years. He also expects that iPads and MacBooks equipped with...[Details]
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CLOCK DOMAINS clock domains S5PV210 consists of three clock domains, namely, main system (MSYS), display system (DSYS), and peripheral system (PSYS) Clock source external soldering: 1.XRTCXTI: Re...[Details]
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AMR, ARM and MRM Technology Introduction 1. AMR Introduction AMR (Audio/MODEM Riser, sound/modem plug-in card) is a set of open industrial standards. It defines an expansion card that can support b...[Details]
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According to foreign media reports, Israeli startup InfiniDome has signed a $500,000 (about 3.5126 million RMB) agreement with French conglomerate Orolia to promote a GPS-based cyberattack defense sy...[Details]
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On October 12, Xi'an Economic Development Zone enterprise Herong New Energy Technology Co., Ltd. successfully shipped the first domestic wind farm distributed hybrid energy storage system, marking a n...[Details]
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MRC transfers a coprocessor register to an ARM register, MCR does the reverse (the letters look like they are written backwards, remember that in ARM assemblers the destination is usually on the left)...[Details]
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Jiwei.com reported that as we entered Q2, dozens of semiconductor manufacturers including Rockchip, New Clean Energy, and Jingfeng Mingyuan announced price increases, covering areas such as MCU, powe...[Details]
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Analog ground/digital ground and analog power supply/digital power supply are just relative concepts. The main reason for proposing these concepts is that the interference of digital circuits on anal...[Details]
Power technology
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