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1.1.S3C2440 processor structure The structure of S3C2440 processor is shown in the figure below. Its core unit is ARM9TDMI processor core, which mainly includes 16K instruction cache and 16K data cac...[Details]
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1. Composition of computer network detection system
The computer network detection system consists of industrial computers, network hubs (or switches), network adapters, and communication interfac...[Details]
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Abstract: The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and cannot ...[Details]
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When sending on serial port 1, the first word cannot be sent out. The single-step debugging sends normally, but the hardware power-on reset sends abnormally. It is found that after the STM32 is powere...[Details]
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PLA, short for Programmable Logic Array, means programmable logic array. This article will focus on some basic concepts, types and basic applications of programmable logic array PLA.
1. Basic Con...[Details]
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According to widely acknowledged news, the new Samsung Galaxy S21 series flagship will be available in January next year, including three versions: S21, S21+, and S21 Ultra. As the release dat...[Details]
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Although digital oscilloscopes are the most common instruments in circuit labs, some of their functions may not be well known, and one of them is the calculation function of digital oscilloscopes...[Details]
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On May 28, the Jiangxi Province Lithium Battery New Materials Industry Cooperation Promotion Conference was held, at which 14 projects were signed with an investment of 12.8 billion yuan.
Amon...[Details]
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Ultra-Wideband (UWB) technology has the advantages of strong anti-interference ability, high transmission rate, extremely wide bandwidth, and low power consumption. In recent years, it has become a re...[Details]
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Analysis of electric energy metering circuit: ADE7755 is powered by a single power supply of +5V and 15mV power consumption. After power is applied, the ADE7755 chip is initialized and starts to w...[Details]
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#include iom162v.h #define BAUD 9600 //Baud rate 4800 #define CRYSTAL 3686400 // Crystal 3M #define BAUD_set (unsigned int)( (unsigned long)CRYSTAL/(16*(unsigned long)BAUD)-1 ) //Baud rate calcula...[Details]
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Recently, the first generation of Tsinghua Mengshi amphibious autonomous flying car was successfully developed by the team of Academician Li Jun from the School of Vehicle and Transportation Engineer...[Details]
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Introduction to PC-Based Logic Analyzer A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. S...[Details]
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"All the past is just a prologue". The pandemic that swept the world in 2020 and the uncertainty of the international situation have unexpectedly and profoundly affected the global semiconductor indu...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
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