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Start start.s analysis, follow the code according to S3C2410, refer to the S3C2410 datasheet and various posts on the Internet Generally speaking, everyone analyzes UBOOT from start.s, but the fact i...[Details]
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"China is the world's largest automobile producer and seller, and also has the world's largest automotive MCU market. Currently, an average car uses about 100 MCUs. According to this estimate, the to...[Details]
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People who pay attention to the field of electric vehicles should have seen the name "VinFast" frequently in recent years. From building a factory in the United States to planning to go public in the...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
#define LINE P0 //define line IO port, i.e. 74HC154 control terminal
#define shudu 20 //word moving speed
sbit DATA=P1...[Details]
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introduction Electromagnetic ultrasound is a non-contact ultrasonic detection method that does not require any physical contact with the object being tested, does not require coupling agents, and ca...[Details]
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In ARM, an event will trigger an interrupt. However, the interrupt does not directly trigger the CPU, but is managed by a GIC, the interrupt controller:
Among them, interrupts are divided int...[Details]
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Tomorrow's Xiaomi 5G new product launch conference will not only have new hardware products, but also the MIUI 11 that Mi fans are looking forward to will be unveiled at the conference. Lei Jun prais...[Details]
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On July 15, the reporter learned from the China Electric Power Research Institute that the first demonstration of self-contained emergency power supply using electricity instead of oil was completed o...[Details]
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Because cold cathode fluorescent lamps (CCFL) are very low cost, large-screen liquid crystal displays (LCDs) usually use CCFL as backlight to produce uniform white light. However, the use of light-...[Details]
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Samsung announced that it had collaborated with Verizon and Qualcomm to conduct a 5G demonstration in Dekeleno, Texas, USA, achieving a record data upload speed of 711Mbps using the aggregated band o...[Details]
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According to incomplete statistics, electric shock accidents and fires caused by leakage in my country cause thousands of deaths and billions of economic losses every year, so higher requirements a...[Details]
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The sizing of the rectifier input capacitor is often vague, so the usual approach is to select a large capacitor. If the ripple voltage is low enough, then everything is fine (see Figure a). But ...[Details]
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Fluke's electrical measuring instruments are recognized around the world for their ruggedness, reliability, accuracy and reproducibility. The 8808a five-and-a-half-digit digital multimeter is also a ...[Details]
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The researchers held up an 8-inch CMOS wafer with a thin film of molybdenum disulfide. On the right is a furnace developed by the researchers to "grow" a layer of molybdenum disulfide on the wafer ...[Details]
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O Introduction
Fieldbus is a fully decentralized, fully digital, intelligent, bidirectional, interconnected, multi-variable, multi-point, multi-station communication network used b...[Details]
FPGA/CPLD
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