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In the current electronic design field, the power supply network (PDN) has become a technical focus. Since the power supply network PDN is connected to all power devices, the noise or transient chara...[Details]
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On July 7, Ziguang Guwei (002049.SZ)'s share price hit a new historical high, with an intraday high of 169.10 yuan, an increase of more than 9%. The company's total market value exceeded the 100 bill...[Details]
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armv6 linux has 5 cache strategies, corresponding to three categories // The three major categories are determined by two bits of the C1 register in cp15 // P740 bit (C) and bit (W) W C 1. uncac...[Details]
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1.1 ARM serial port output function uart_printf It would be very convenient if ARM could use the printf function format that comes with the C function library, but the default printf is located at ...[Details]
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I have just opened a few microcontroller beginner groups, and I have seen that there are a lot of debates on several issues. I would like to share my views on a few of these issues here.
1. Which mic...[Details]
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Recently, some media learned from Changhong Holdings that Changhong has made important breakthroughs in the research and development of high-performance silicon negative electrode materials. Small-sc...[Details]
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According to Tianjin Customs, Semiconductor Manufacturing International Corporation (Tianjin) recently declared to Tianjin Customs the import of the world's largest single-unit 8-inch integrated circ...[Details]
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Some semiconductor companies have recently begun offering fully differential amplifiers, but they have been used in cutting-edge electronic devices for decades. These differential amplifiers are di...[Details]
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In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, sho...[Details]
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In use, a dedicated ground resistance tester is expensive and inconvenient to purchase. Can I use a multimeter to measure the ground resistance? The author used a multimeter to conduct experiments on...[Details]
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The whole system designed in this scheme focuses on analyzing the implementation principle of the signal acquisition module and the mechanical structure that affects the measurement accuracy, and use...[Details]
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1. Market background
With the rapid development of science and technology and the advent of the 5G era, the autonomous driving function of automobiles has been increasingly widely used in real...[Details]
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On November 6, Zowee Technology disclosed an announcement in response to the Shenzhen Stock Exchange's letter of concern. The company stated that the actual controller of the company did not hold a s...[Details]
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1 Experimental Phenomenon
2 Experimental Principles (Omitted)
3 System Design (omitted)
4 Hardware Design
5 Software Design
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"Next year, Chery will have to be more aggressive in its intelligentization! It must be at the top of the industry!" On October 18, Yin Tongyue, Secretary of the Party Committee and Chairman of Che...[Details]
DSP and ARM Processors
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