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doubt:
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I2C0SCLH = (Fpclk/fi2c + 1) / 2;
I2C0SCLL = (Fpclk/fi2c)/2;
In I2C0SCLH = (Fpclk/fi2c+ 1) / 2;,
Why is it Fpclk/fi...[Details]
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1. STM32F4 bus architecture DMA (Direct Memory Access) The eight master buses are: Cortex-M4 core I bus, D bus and S bus; DMA1 memory bus, DMA2 memory bus; DMA2 peripheral bus; Ethernet DMA bus...[Details]
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ATmega8 reads the address of the DIP switch connected to 165 Crystal oscillator: internal 1M// //Author: wanghu// //AVRGCC@2008.6.1// #include #include /**********Define bitwise shift macro bywanghu*...[Details]
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When I wrote this article, my two-month microcontroller design and development had already ended. I felt quite emotional, so I wrote this article.
First of all, let me introduce to you what a singl...[Details]
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In this article, we will talk about the minimum application system of 51 microcontroller. I believe that after you do this simple minimum system test, you will gradually become interested in the micr...[Details]
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__use_no_semihosting_swi, that is, do not use semihost mode to prevent the program from entering software interrupts. 1. If file operations such as printf, fopen, and fclose occur during the compil...[Details]
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The Arduino microcontroller was first released in 2005, fueling the Maker Movement. While more advanced boards have since joined the Arduino line, the basic Uno microcontroller remains popula...[Details]
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1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in...[Details]
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As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current L...[Details]
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Speaking of Xiali automobiles, I believe many older readers will have an impression of it. As one of the pioneers and leaders of domestic automobiles, Xiali automobiles were all the rage in the 1980s...[Details]
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1. Circumstances and Purpose The smart card application aims to provide functionality that enables small payments to be made to electronic gaming machines. Smart cards will replace the coins normally...[Details]
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UHZ magnetic flap level gauge is a device specially developed for liquid level measurement based on the principles of magnetism, Archimedes (law of buoyancy) and other principles, which are ingenious...[Details]
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On May 27, according to an announcement disclosed by the Shenzhen Stock Exchange, Yidong Electronic Technology Co., Ltd. (hereinafter referred to as Yidong Electronic) will be listed on the Growth En...[Details]
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According to incomplete statistics, more than 17 domestic semiconductor companies may obtain a new round of financing in November this year, and the financing amount may exceed 1.4 billion yuan. It i...[Details]
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No matter how varied the forms of power supplies and electronic products are, the core PCB layout and the combination of various components remain unchanged. Designing and building power electronic p...[Details]
Analogue and Mixed Signal
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