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Recently, Shenzhen Huaquejing Medical Technology Co., Ltd. (hereinafter referred to as "Huaquejing Medical") announced the completion of a round A financing of tens of millions of yuan. This roun...[Details]
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1.mdesc- map_io()
start_kernel
-- setup_arch(&command_line);
-- paging_init(mdesc);
-- devicemaps_init(mdesc)
-- mdesc- map_io();
The map_io here can be known fr...[Details]
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Designed to maximize customer software efficiency through rapid integration of neural networks Provides a deep learning toolkit including software, conversion tools, and automotive-grade inferen...[Details]
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A variable frequency speed regulator is a power electronic device used to control the speed and torque of a motor. Its main working principle is to convert AC power into DC power through a rectifie...[Details]
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After the release of the environmentally friendly Xiaomi Mi 11, the actual performance test of the Qualcomm flagship Snapdragon 888 equipped with it also followed. It is well known that the smaller 5...[Details]
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The battery management system is an important electronic control unit in hybrid electric vehicles. It has the function of ensuring the normal, reliable and efficient operation of the battery and is...[Details]
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Today, an interesting story was uploaded on platforms such as Weibo. A netizen on a certain platform posted that he had a sudden idea to change the name of his SIM card to "No SIM Card". As a r...[Details]
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According to foreign media reports, on January 7, 2021, NODA released a demonstration video of its Hammerhead™ 3D vision platform for the first time, taking an important step towards truly safe mains...[Details]
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1 Introduction
The AT89C2051 single-chip microcomputer is used to realize the large-capacity decoding function of PT2262. This design can solve the problem that one PT2272 can only decode 15 s...[Details]
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By 2024, 75% of the world’s population will have their personal data protected by privacy regulations
According to Gartner research, as the number of global privacy regulations cont...[Details]
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Introduction
Many DC/DC converter applications, including telecom and datacom, require isolated outputs. Many datacom systems distribute power over a 48V bus, and since there is a lot of 48...[Details]
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1. Basic knowledge of DS18B20 The DS18B20 digital thermometer is a 1-Wire device produced by DALLAS, which has the characteristics of simple circuit and small size. Therefore, it is used to for...[Details]
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introduction
Tax control cash register refers to an electronic cash register with specific tax control functions. It is an embedded system integrating hardware and software. The hardwar...[Details]
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If the and
of a two-port network are given
,
and the and
are obtained
, the port characteristic equation of the two-port network is:
(5-5-1)
The above fo...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
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