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I have never thought of a good way to pass parameters to the kernel through registers until I read the implementation of UBOOT today.
In UBOOT, the most common method to boot the kernel is the bootm...
I have an old colleague. When I debug some small problems, he will give me a lot of suggestions. When I was about to start working, he would speak a lot in a hurry. When I really encountered some tech...
【Foreword】
The previous article mainly made a brief record of the development process of the HC32F460 chip and some tried-and-tested general peripherals. This article will evaluate the benchmark score...
LCD control timing:
The initialization process of LCD is as follows:
the first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, plea...[Details]
This is the era of 5G. In one year, 5G information has gathered, enterprises have risen to the top, and the intelligent world has become extremely broad. It is not only the soil for information trans...[Details]
Optical components are very precise components with high production costs. If the thickness of the components can be reduced, or even made into sheet lenses, it will not only reduce the size of the...[Details]
This application note introduces users to the interface software between the DS5000 (compatible with 8051) microcontroller and the DS1620 digital temperature sensor. The DS1620 communicates via a 3-w...[Details]
Introduction Drunk driving is an important cause of traffic accidents, which brings great harm to people's lives and life safety. In order to prevent motor vehicle drivers from driving after dri...[Details]
Types of thin film solar cells
In order to find a substitute for single-crystal silicon cells, people have developed polycrystalline silicon and amorphous silicon thin-film solar cells, and ...[Details]
1. GB/T7600 "Determination of moisture content in transformer oil during operation (coulometric method)"
2. GB6283 "Determination of water content in chemical products - Karl Fischer method (gene...[Details]
An epidemic has accelerated the ebb of the capital economy, and a large number of naked swimmers have been forced to go ashore: the US stock market crashed, Chinese stocks were shorted, and the inve...[Details]
According to screenshots of Apple's sales FAQ shared with retailers and carriers, using the iPhone 12 in dual SIM mode will throttle cellular data speeds to 4G LTE. All 5G iPhone 12 models support ...[Details]
Jiwei.com reports that profit-seeking capital has the most sensitive nose. Recently, GPGPU has been favored by capital in China, elites from large companies have formed groups to start businesses, an...[Details]
On September 1, the "Core to Success, Science and Technology to Create the Future" Jiashan Economic and Technological Development Zone Integrated Circuit Industry Development Forum and the opening ce...[Details]
introduction CAN (Controller Area Network) bus controller area network was first proposed by RoberBosch at the SAE conference in February 1986. CAN bus is a serial communication protocol that can eff...[Details]
Abstract: When using a digital oscilloscope to measure waveform parameters, we often encounter inconsistent results between "cursor measurement" and "automatic measurement". Which one is more accur...[Details]
In automotive electronics development, testing and after-sales diagnosis, we often need to upgrade the ECU firmware, which is called "refresh". The mainstream solution on the market is to implement...[Details]
Soft start and star-delta start are two different motor starting methods, each with its own advantages and disadvantages. In practical applications, the choice of starting method depends on factors...[Details]
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