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introduction 笔者接触嵌入式领域软件开发已近五年，几乎用的都是 ARM Cortex M 内核系列的微控制器。在这五年期间，感谢C语言编译器的存在，让我不用接触汇编即可进行开发，但是彷佛也错过了一些风景，没有领域到编译器之美和CPU之美，所以决定周末无聊的休息时间通过寻找资料、动手实验、得出结论的方法来探索 ARM CPU 架构的美妙，以及C语言编译器的奥秘。（因为我个人实在是不赞同...[Details]
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//main.c
#include iom16v.h
#include macros.h
#include "18B20.h"
#include"disp.h"
#define uint unsigned int
#define uchar unsigned char
const uchar shu ={0xC0,0xF9,0xA4,0xB0,0x99,0x...[Details]
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Car audio speakers are related to the number of crossovers
The crossover is to separate the treble and bass, or to separate the treble, midrange and bass. First of all, you need to understand ...[Details]
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MIC5158 5V, 3.3V/10A circuit with short-circuit protection function
The linear voltage regulator circuit with 5V input, 3.3V/10A output and short-circuit protection function, which is composed o...[Details]
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In our daily use of magnetic flap level gauges, there is often a problem, that is, the measurement deviation of the magnetic flap level gauge. Although these deviations are not very large, they...[Details]
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This article will introduce the benefits of using neutral white LEDs instead of cold white LEDs in street lighting applications , including visibility of liquids on the street, skin and flower to...[Details]
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Jiwei.com reported on December 21 that today, OPPO announced that the Reno5 series super cup will officially debut on December 24. Judging from the promotional poster, OPPO Reno5 Pro+ will be equippe...[Details]
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No one wants to be the second for a thousand years. In the semiconductor industry, only the first one enjoys the benefits, and the second one has a hard time surviving. But the advantage of being the...[Details]
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Apple is exploring a potentially radical redesign for the Apple Watch, including a rounded watch face, a wraparound flexible display, and digitally customizable watch bands, according to a new...[Details]
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On February 7, State Grid Corporation of China issued the first tender and procurement announcement for substation equipment in 2020 for power transmission and transformation projects. On the morni...[Details]
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When writing an ARM program with RVCT3.1, a connection error occurred: Error: L6915E: Library reports error: scatter-load file declares no heap or stack regions and __user_initial_stackheap is not def...[Details]
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As a representative of the National People's Congress for many consecutive terms, Lei Jun, Chairman and CEO of Xiaomi Group, has been the focus of the two sessions. As the third session of the 13th N...[Details]
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Eight well-known manufacturers – Phoenix, HARTING, Molex, Murrelektronik, Binder, Cognex, Aicha and Weidmuller – have established themselves on the market with the push-pull locking mechanism for M12...[Details]
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According to foreign media reports, Fisker, a supplier of electric vehicles and advanced mobility solutions, showcased its Ocean pure electric SUV at CES 2022, highlighting its advanced advanced driv...[Details]
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Ceva-SensPro2 DSP in S300 edge computing chip supports audio/video/sensor fusion processing for wearable devices, cameras, smart healthcare and other fields
Ceva, a glo...[Details]
DSP and ARM Processors
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