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Consulting firm TrendForce recently stated that in the fourth quarter of 2021, the global DRAM total output value was US$25.03 billion, a decrease of 5.8% from the previous quarter, and shipments of ...[Details]
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#Clock settings The clock is mainly set by three registers: VISION; REFDV; POSTDIV; The formula used is: FVOC=2OSCCLK((SYNR+1)/(REFDV+1)) PLLCLK=FVCO/(2*POSTDIV) BusClock=PLLCLK/2 BusClock is the b...[Details]
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The operand is in the memory, and its effective address is the sum of the value of a base register (BX, BP), the value of an index register (SI, DI) and the 8-bit/16-bit offset in the instruction. Th...[Details]
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Which Fluke digital multimeter model is best? If you just need an entry-level digital multimeter, consider the Fluke 101/101 Kit digital multimeter, which is the preferred multimeter for electrical p...[Details]
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According to Jiwei.com, on June 6, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Co...[Details]
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According to the Financial Times, Huawei's vice president for Western Europe, Tim Watkins, said that Huawei is preparing to launch a mobile phone operating system after Google said it would restrict ...[Details]
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1. Briefly understand ASOC
The sound card driver in the embedded system is ASOC (ALSA System on Chip), which is a layer encapsulated on the ALSA driver. It is divided into three parts: Machine, P...[Details]
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On June 12, Sanan Optoelectronics released an announcement stating that as of the date of disclosure of the announcement, the National Integrated Circuit Industry Investment Fund Co., Ltd. ("Big Fund...[Details]
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1. Real-time multitasking operating system (RTOS)
(1) More oriented to the hardware system rather than the operator
The embedded system processor generally works independently without direct human i...[Details]
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I have been looking at the SD card for two days, mainly because the capacity of the card tested was wrong, so I kept looking for the reason, and finally found it. It is better than a problem with the...[Details]
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The serious pollution of the atmosphere has led to the continuous emergence and development of technologies and instruments for measuring gas concentrations. These include chemical sensors, ce...[Details]
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The QR code (Quick Response, abbreviated as QR) was invented by Japan's Denso Wave company. When it was first invented, it was only used in the industrial field. In recent years, with the emergence o...[Details]
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In recent years, with the explosive growth of enterprise business data (email data, applications, business data, special confidential data, etc.), storage capacity and data management difficulty have...[Details]
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Once you enter RF, your fate will be determined by the technology. The wireless world is an infinite world. RF PA is born from radio and life is wonderful because of wireless communication. Ther...[Details]
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NovaThor U9500 is a high-performance platform solution launched by ST-Ericsson, combining the state-of-the-art application processor with HSPA 21Mbps modem for smartphones and tablets. The platform u...[Details]