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Coprocessor cp15 operation instructions: mcr & mrc •mrc is used to read registers in CP15 •mcr is used to write registers in CP15 What is a coprocessor? •Another processing core inside the SoC that...[Details]
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Automotive sensor chips can obtain external environment data for self-driving cars and improve the safety of self-driving cars. They are an indispensable part of self-driving cars. As the level of se...[Details]
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This is my first time to use ARM bare metal debugging. I’m going to record this here for reference by people who encounter the same problem. First, you need to download the corresponding Samsung ke...[Details]
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In recent years, the magnetic field distribution inside electromagnetic flowmeters has attracted much attention from researchers. Jin Ningde et al. conducted simulation research on the magnetic field...[Details]
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As AI momentum continues to grow, its application in intelligent vision systems presents a very bright future. On the hardware side, there are dedicated processors; on the software side, there are in...[Details]
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A VGA distributor is a control device that distributes computer or other VGA output signals to multiple VGA display devices or projection display systems. It is a device that specializes in distri...[Details]
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#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
unsigned char code seg7 ={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10,0x08,0x03,0x46,0x21,0x06,0x0e}; //0 ...[Details]
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1 Introduction
LED (Light Emitting Diode) was born in the 1960s. It was initially developed into red LED, then green LED, then blue LED, and finally white LED. LED developers optimistically predict t...[Details]
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Electronic throttles generally use linear Hall sensors, which work by linking the car's accelerator pedal with a magnet. When the pedal is pressed, the accelerator linkage shaft drives the magnet t...[Details]
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Recently, Tianyancha showed that Shanghai Hanwei Microelectronics Technology Co., Ltd. (hereinafter referred to as "Shanghai Hanwei") had an industrial and commercial change: OPPO Guangdong Mobile Co...[Details]
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On February 4, GigaDevice stated on an interactive platform that the company expects to launch self-developed DRAM products in the first half of the year. According to GigaDevice, its first self-dev...[Details]
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1. S3C244 clock system Keywords related to clock: Fin – external input crystal frequency, TQ2440 external crystal frequency is 12MHz; FCLK – for CPU core, i.e. the frequency of CPU core; HCLK – u...[Details]
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With the development of modern science and technology, the power system is gradually developing towards comprehensive automation and unmanned power stations. The DC power supply monitoring system, ...[Details]
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1 Introduction
With the rapid development of power electronics technology, the types of power loads are increasing day by day. In particular, motor systems driven by frequency converters a...[Details]
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The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address growing new features, high pe...[Details]
PCB Design
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