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In-depth study of STM32 FSMC bus
Due to the need for CPU and FPGA communication and the familiarity with the 8080 bus, the FSMC bus of STM32 was used as the inter-chip communication interface. ...[Details]
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The physical layer and protocol layer testing of DDR2 and DDR3 can be considered as the most complex and difficult digital bus to test so far, and one of the difficulties is to correctly detect t...[Details]
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Abstract: "Today, when we talk about mobile phones, we are referring to smart phones. In the future, when we talk about cars, we will actually be talking about Smart EVs. I think there will be chan...[Details]
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December 14, 2021, Shenzhen, China - Today, OPPO Guangdong Mobile Communications Co., Ltd. ("OPPO") officially launched a new generation of smart glasses Air Glass ("OPPO Air Glass") at INNO DAY 20...[Details]
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The smart home field is ushering in a revolutionary standard - Matter. In order to accelerate the promotion and application of this standard, the well-known semiconductor company Silicon Labs and the...[Details]
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The new U.S. trade policy targeting Huawei has unraveled the web of relationships between the electronics industry and global trade, posing a threat to the U.S. leadership in the semiconductor indust...[Details]
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8K TV has 8K resolution. The 8K ultra-high-definition resolution (7680×4320) is 16 times larger than the 1920×1080 resolution. The Blu-ray blockbusters we watched before can only occupy 1/16 of ...[Details]
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According to Taiwan Economic Daily, Taiyo Yuden, the world's fourth largest multilayer ceramic capacitor (MLCC) manufacturer, sent a letter to its customers, saying that its plant in Malaysia, which ...[Details]
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On November 8, at the 6th China International Import Expo, Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. (hereinafter referred to as "Panasonic 4D") and Dongfang Xuneng (Shandong) Te...[Details]
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I am a beginner in STM32. I have been confused about PWM and I am not sure about the mode and polarity of PWM. Not long ago, I suddenly realized it. I searched for him in the crowd for thousands of t...[Details]
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In some complex systems, there are data transmission problems between the system and subsystem, subsystem and equipment, etc., which are often solved by communication. Due to the different communicati...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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A netizen complained to BBK Group Chairman Duan Yongping (ID: 大道形吾雄) on Xueqiu about the poor quality of gifts given when buying an OPPO phone. The netizen said: "I have been following OPPO products...[Details]
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The third generation (3G) wireless systems based on W-CDMA have been widely deployed around the world. W-CDMA technology has always maintained a strong competitive level by providing High Speed Pack...[Details]
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Abstract
This paper describes a novel and simple energy recovery circuit for all types of hard-switched power converters, using only a few ST components: a tiny coil, two coupled auxiliary co...[Details]
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