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introduction
In the USB topology, the PC plays a core role. Without the participation of the PC, the USB device will be useless. However, with the introduction of the USB-OTG specification an...[Details]
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The main functions of the SD card driver include initialization, reading, writing, erasing, etc.
1. Initialization steps:
(1) Delay of at least 74 clocks
(2) Send CMD0, ne...[Details]
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1. The capacity causes bad tracks on the hard disk. A bad power supply can easily cause false bad tracks on the hard disk. This fault can usually be repaired by software. In such a situation, the pow...[Details]
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In order to speed up the transformation of scientific research results, the Fraunhofer Institute for Manufacturing Technology in Germany uses the 5G frequency band (3.7GHz to 3.8GHz) reserved for ind...[Details]
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IT Home reported on November 29 that the latest data released by market research firm CINNO Research showed that among the top five brands in the Chinese smartphone market in October this year, ...[Details]
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The annual CES is here again. The annual CES (International Consumer Electronics Show) is not only a feast of technological innovation, but also a benchmark for the future development of the automoti...[Details]
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For a detailed analysis of STM32's low power consumption, please refer to the interpretation of STM32's low power consumption mode . It is mentioned that when STM32 is in stop mode, the chip's 1.8V a...[Details]
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Vortex flowmeter is a new type of flowmeter that measures the flow of fluid in closed pipes based on the Karman vortex principle. Because of its good medium adaptability, it can directly measure the ...[Details]
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Aijian (Hong Kong) Electronics M003 - Designed with microprocessor and DRAM upgrades in mind
Of the three models disassembled this time, the M003 is the closest to the iPad in terms of sha...[Details]
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DuPont Microcircuit Materials recently launched DuPont™ Solamet® PV51M conductor paste as a new back electrode material for manufacturing solar cells. This breakthrough material formula can reduce ...[Details]
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This morning, Honor launched the Honor V40 series of mobile phones, with a starting price of 3,599 yuan. This is the first product after Honor's independence in November last year, which is of g...[Details]
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Palo Alto Networks Launches Prisma SASE, a Secure Access Service Edge Solution to Converge Network and Security Functions for a Hybrid Workforce The solution includes new SD-WAN devices with integr...[Details]
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1 Introduction
To realize the display of LCD, the following four units are required: controller, power management unit (PMU), driver circuit, and liquid crystal display device (LCD). For LCD device...[Details]
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With the advent of next-generation video compression standards, the industry has shifted from basic video processing to more complex integrated processing solutions, which has led to system require...[Details]
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First, the ARM pseudo instructions include:
ARM machine code
Define class directive
Operation directives
ARM machine code:
In fact, any processor ...[Details]
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