National Institute of ElectronicsJiangsu Wuxi Hi-Bai Microelectronics Research Institute Shanghai Practical Electronics Research Institute Shenyang Institute of Atmospheric Environment, China Meteorol...
Professional audio system products use a variety of operational amplifiers, ADCs, DACs and other devices. These devices sometimes require not only positive power rails, but also negative power rails (...
Through the analysis of the performance structure of TI's 16-bit microprocessor MSP430F149, combined with the portability of the embedded operating system μC/OS-Ⅱ, a method for porting the operating s...
[i=s]This post was last edited by ddllxxrr on 2021-2-6 09:11[/i]I use STM32F030C8T6 and I use timer delay. I want to use SYSTICK for other purposes such as OS, but I will keep it anyway.
When I first ...
The TI Cup Electronics Simulation Invitational further stimulated students' interest in electronic design practice and innovation. After the competition, many students are still discussing various sol...
Main function
{
Disable watchdog
Setting the system clock
Initialize peripheral devices such as display
Initialization settings of internal resources such as timers
Enable global interrupt
Enter low p...
introduction
Intelligence and portability are the development trends of modern electronic products. The intelligence of medical electronics makes the operation of medical staff more convenient....[Details]
The figure shows the schematic diagram of a domestic (Shenzhen Huawei) inverter. The names of the components in the figure have been marked, and DSP is a microcomputer programmer.
The freque...[Details]
The calculators we talked about before were all based on C language. Next, let’s talk about a simple calculator based on assembly language. hardware design The display is still a digital tube, an...[Details]
In the coming years, the safety systems in cars will become more complex. This article will explore the main technical advantages of using F-RAM non-volatile memory technology in these systems. Ferro...[Details]
introduction
In recent years, the rapid development and progress of my country's power sector has accelerated the pace of power grid construction. The operation status of the power grid is clo...[Details]
The methods for burning S3C2440 bare board are: parallel port, OpenJTAG port, nor flash u-boot, J-link, TFTP. Parallel port: Not commonly used. OpengJTAG port: plays a key role in burning u-boot ...[Details]
Entering the era of knowledge economy, the concept of open innovation has received increasing attention from society and has gradually become one of the main directions of industrial innovation. Pa...[Details]
1. Introduction
In the process of circuit testing, it is often encountered that there is a large error between the experimental data and the theoretical value due to the neglect of the influen...[Details]
RTB2000 oscilloscope product introduction: The R&S RTB2000 digital oscilloscope uses 10 as the performance parameter mark (10-bit ADC, 10 Msample storage and 10.1" touch screen), combined with an int...[Details]
This time, u-boot-2010.09 is ported based on the FL440 board of S3C2440. The board comes with NANDFLASH but no NORFLASH, so redirection from NANDFLASH to SDRAM must be implemented during the U-BOOT...[Details]
The times are developing and society is progressing! The speed of product replacement in the current market is too fast, which can be seen from the rapid iteration of mobile phones. When Nokia was po...[Details]
I have been troubled by this problem many times before. In order to solve the problem once and for all, I have summarized the possible problems. Solution: First of all!!! Pay attention to the most ...[Details]
Recently, the first switchgear data center in Anhui Province, Hefei Zhonghai Data Station, was officially put into operation. The station integrates urban power supply and data service functions, a...[Details]
1. Introduction to ARM controller startup After the controller of the ARM7/ARM9 core is reset, the CPU will fetch the first instruction from the absolute address 0x000000 of the storage space...[Details]
Test/Measurement
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