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The default state of STM32F103's JTAG is Full SWJ. The default state after reset is "000" (whole pins assigned for a full JTAG-DP connection). PB3 is used as JDO and is occupied by JTAG. In TRACE As...[Details]
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In applications that need to process both analog and digital signals, the traditional method usually uses an MCU and multiple discrete components to implement it; using a mixed-signal MCU can integra...[Details]
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ADI has recently announced the completion of its acquisition of Maxim (now incorporated into ADI). At the beginning of the acquisition, ADI CEO Vincent T. Roche once said: "ADI and Maxim's extensive ...[Details]
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In the extremely difficult year of 2020, when the century-long epidemic and the century-long changes are intertwined, China's development performance has become a bright spot in the gloom of the glob...[Details]
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With the improvement of living standards, people are more and more concerned about the living environment around them, and the governance of environmental pollution is becoming increasingly urgent. R...[Details]
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0 Introduction
Wireless communication is part of people's modern daily life. In offices, schools or homes, we are exposed to wireless communication devices such as laptops, printers, camer...[Details]
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According to the latest report released by research firm IHS, in 2014, the scale of China's photovoltaic inverter market reached 13.3 GW, an increase of 18% year-on-year. IHS said that in view of t...[Details]
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The program and circuit refer to the book below. The program is modified by myself based on this book, and the circuit is basically the circuit in this book. The back EMF zero crossing is detected ...[Details]
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1: UCS (Unified Clock System) includes 5 clock sources:
XT1CLK: can be used for low frequency 32.768KHZ or 4~32MHZ. But not every device supports high frequency, some only support 32.768KHZ.
VLOCLK...[Details]
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According to foreign media reports, Tata Elxsi, a subsidiary of Tata Group, has developed a new smart parking solution that can help drivers save time and avoid the trouble of finding parking spaces....[Details]
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Waymo Robotaxi, which has been in commercial operation in some cities for a long time, has not had smooth sailing. Recently, a netizen posted a 40-minute video on YouTube, in which the unmanned vehic...[Details]
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With the emergence of more and more portable audio devices such as DVD, MP3, MP4, smart phones, etc., the circuit board design space of these devices is becoming increasingly insufficient. Today, i...[Details]
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Recently, a piece of data released by Nissan Motor has attracted a lot of attention. It stated that based on the usage data of 400,000 pure electric Leafs sold in Europe since 2011, the service life ...[Details]
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High-purity silicon accounts for 40% of the total cost of traditional solar cell arrays, so researchers have long been looking for ways to maximize the output power of solar cells while reducing th...[Details]
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Recently,
WPG Holdings (hereinafter referred to as WPG),
a leading international semiconductor component distributor dedicated to the Asia-Pacific market
, announced that its subsi...[Details]