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1. Initialization of gd global variables
2. Call the initialization function in the init_sequence function pointer array, nand initialization, environment variable initialization, USB in...[Details]
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In the previous article, the .text, .data, and .rodata segments of the code were relocated to 0x02026400 to execute the operation of lighting the LED. However, the link address specified in the link ...[Details]
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ATmega48 has four XCKn (SCK) phase and polarity combinations related to serial data, which are determined by UCPHAn and UCPOLn. See Figure 77 for the timing diagram of data transmission. The shifting...[Details]
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The communication generations have evolved from 2G to 4G, and each generation of cellular technology has seen different innovations. From 2G to 3G, receive diversity technology was added, from 3G to ...[Details]
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The running light is at port P0, the digital tube position is at port P1, and the segment is at port P2. The numbers jump automatically every second, and the running light has different flashing ...[Details]
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Irina Huber discussed high-density power module solutions with Vicor's automotive global marketing director Gregory Green and Vicor's chief application engineer in the automotive field Haris Muhedino...[Details]
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On November 14, in the live broadcast this afternoon, Lei Jun emphasized that the intelligent chassis pre-research technology released in the morning is not PPT technology.
He said: "The...[Details]
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As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries are increasingly unable to meet consumers' requ...[Details]
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Ministry of Industry and Information Technology of the People's Republic of China
announcement
No. 22, 2015
In order to implement the "Notice of the State Council on Issuing the Deve...[Details]
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According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]
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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple , high-frequency ripple , common-mode ripple noise caused by parasitic parameters, ultra...[Details]
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Labview is a powerful simulation software developed by National Instruments (NI) in the United States. It is used in many projects. Although this is my first time to use this software, I re...[Details]
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Recently, we learned from relevant channels that Huawei Technologies Co., Ltd. disclosed an invention patent entitled "A charging circuit for a vehicle-mounted charger, a vehicle-mounted charger and ...[Details]
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On the evening of August 13, Shengyi Technology disclosed its semi-annual report. The company achieved operating income of 9.832 billion yuan in the first half of 2021, a year-on-year increase of 42....[Details]
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May 16, Shanghai - The 2019 ProPlus Electronics Technology Seminar was held as scheduled. This is also the return of the ProPlus Electronics Seminar after many years. As the development of China and...[Details]
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