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1. Download uboot
http://ftp.denx.de/pub/u-boot/
2. Unzip the file
tar xvf u-boot-latest.tar.bz2
3. Enter the uboot root directory and start modifying files
...[Details]
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1. Experimental Purpose 1. Write a program that can display Chinese characters on the ARM experiment board LCD; 2. Establish a cross-compilation environment in the Ubuntu system and compile the above...[Details]
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On October 13, Mingyang Circuit released its performance forecast for the first three quarters of 2020. The company's net profit attributable to shareholders of listed companies in the first three qu...[Details]
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For those who want to get an iPhone 13, the good price before 618 has arrived early. Two days ago, digital blogger Kang broke the news that Apple would adjust the delivery price by about $80 (about 5...[Details]
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In the past, I have always been puzzled about what "ARM exceptions, interrupts and their vector tables" are, and how they are implemented. I didn't expect that today I came across the chapter on ARM ...[Details]
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Recently, Desay SV passed the ISO/SAE 21434 automotive cybersecurity process certification. The internationally renowned certification body TÜV SÜD Group issued a certificate to Desay SV, which is al...[Details]
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This paper introduces the design of a simple adjustable real-time clock system. The Atmel 32-bit ARM microprocessor is used as the control driver in the design, which realizes the time informa...[Details]
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On January 16, the power domain controller developed by a team led by Deng Xiaoguang, deputy director of Hozon Automotive Engineering Research Institute, successfully passed the vehicle test in one g...[Details]
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Due to the recent cold wave and snowstorm in the United States, Samsung Electronics' wafer factory in Austin, Texas, was short of electricity and had to be temporarily closed. It is reported that S...[Details]
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Introduction
Discrete
difference amplifiers
with op amps and external gain-setting resistors
have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C stan...[Details]
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Introduction
Although rail-to-rail single-supply op amps are widely used, it is still common to generate two supply rails (for example, ±15 V) from a single (pos...[Details]
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Lenovo has now announced the ThinkCentre M70s Gen 3 host, equipped with a 12th-generation Core 65W processor, and is expected to be available in the market soon. IT Home learned that t...[Details]
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1. What are the advantages of PIC series microcontrollers? Since I came into contact with PIC microcontrollers in 1995, I have been keen on the development and application of this type of microcont...[Details]
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Volvo, a well-known Swedish car brand, officially stated that Volvo is testing wireless charging technology. In the next three years, Volvo will provide wireless charging services for the electric ve...[Details]
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First, due to the increasing demand for autonomous driving and new energy vehicles, the market size of automotive storage chips will continue to expand, with DRAM and NAND being the focus of demand...[Details]
PCB Design
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