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The pipeline in ARM is divided into: fetch, decode, execute, store, and write back. The five steps are as follows: The main abnormal situations are mainly concentrated in the decoding and execution...[Details]
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1. Purpose of the experiment Learn to use C language for simple programming. 2. Experimental requirements Master writing sorting programs. 3. Experimental content (1) Design a progr...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance , high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitations...[Details]
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(1) Principle of MCU system keyboard
The connection method of the column keyboard is more complicated than that of the independent keyboard, and the programming implementation is also more com...[Details]
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As global energy consumption shifts towards more electrified drive systems, reducing dependence on fossil fuels and prioritizing climate remediation, demand for high-performance batteries, especially...[Details]
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A few days ago, I basically got the external interrupt working, but I didn't know much about the specific meaning and difference of several interrupt registers. Today, I read the datasheet in detail ...[Details]
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This project is based on PFC theory and current loop control theory to realize a dedicated digital LED driver with PFC function. Using FPGA for control can achieve high reliability, simple transmissi...[Details]
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Asynchronous motor slip
What is the slip rate of an asynchronous motor?
Regarding the slip rate of an asynchronous motor, the difference between the rotor speed n of the asynchronous moto...[Details]
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1. ARM7 microprocessor series The ARM7 series microprocessors are low-power 32-bit RISC processors, which are most suitable for consumer applications with high price and power requirements. The ARM7 ...[Details]
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According to foreign media reports, at a press conference held in Europe recently, Koji Sato, president of Lexus International, said that this year, Lexus will launch a car equipped with a hands-free...[Details]
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Introduction
Infant incubators are mainly used in clinical medical treatment of premature infants, low-birth-weight infants, critically ill infants or maldeveloped newborns. They play an ...[Details]
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The development of 5G base stations will be fully integrated with social infrastructure such as street light poles, monitoring poles, and power poles, transforming from "communication t...[Details]
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Most large-diameter orifice flow meters are installed in water supply mains, and it is difficult to get an opportunity to stop the water supply for inspection. Orifice flow meters are inconvenient to...[Details]
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Highly integrated multi-function SoC solutions are an important factor in enabling ZigBee wireless networks to be widely used in many applications, including industrial monitoring, home and buildin...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]