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The previous part talked about uboot jumping to start_armboot for execution (with an exception interrupt handling inserted in the middle).
This time, the main purpose is to record the im...[Details]
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LiDAR is the core sensor of the intelligent driving system. Its three-dimensional environment reconstruction capability provides vehicles with rich and accurate environmental information. It actively...[Details]
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On September 18, CATL disclosed its latest plans for condensed matter batteries. The company is currently cooperating in the development of a civilian electric manned aircraft project, implementing a...[Details]
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On the evening of December 10, Unigroup Guoxin and Unisplendour Corporation both disclosed progress announcements on the reorganization of their indirect controlling shareholders. Under the supervisi...[Details]
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Supply chain sources said that in addition to orders from Apple and MediaTek, HPC processor orders from AMD and Nvidia will be another major driver of TSMC's revenue growth in 2022. According to a re...[Details]
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Introduction: ARM Basics - Types of Exception Interrupts in ARM **RESET** When the processor reset pin is valid, the system generates a reset exception interrupt, and the program jumps to the reset...[Details]
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New car sales in Europe are deteriorating. A few months ago, new car sales in Europe had improved slightly; but sales in July and August were worse than the same period last year, which was hit hard ...[Details]
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#include
#define key1 0x01
#define key2 0x02
#define key3 0x04
#define delay_small 200
#define key_1 0xfe //define return key value 1
#define key_2 0xfd //define return key value 2
#define ke...[Details]
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According to Reuters, Huawei's US chip suppliers, including Qualcomm and Intel, are quietly pressuring the US government to relax the ban on Huawei. Executives from top U.S. chipmakers Intel C...[Details]
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According to the experience of people's research and practice on electromagnetic compatibility over the years, assuming that the cost of solving electromagnetic compatibility problems in the product...[Details]
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With the widespread application of intelligent video analysis, multiple recognition is an important application in today's video surveillance system. In this process, multiple video streams are use...[Details]
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According to news on January 29, Nissan Motor plans to produce lithium iron phosphate (LFP) batteries for electric vehicles and is expected to ship to emerging markets from fiscal 2026 to reduce the ...[Details]
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1 Introduction
In recent years, with the widespread application of power electronic equipment and nonlinear and impact equipment, the harmonics generated in the power grid have cau...[Details]
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introduction
Monitoring equipment such as oil wells in large oil fields, mines in large coal mines, and hydrological monitoring points have the disadvantages of being widely distributed, long wor...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]