Does each process have a page table? Isn't the system space of each process [0x80000000-0xffffffff] the same physical address? The page table is at 0xc00000000, and each process page table is differen...
Experts, has anyone used 74HC165 chip? I want to use it to combine with 51 single chip microcomputer and LED digital tube to make a counter. But I don't know how to use this chip. Experts, please shar...
Ptpython is an advanced Python REPL. It works with all Python versions from 2.6 to 3.7 and runs cross-platform (Linux, BSD, OS X, and Windows).FeaturesSyntax highlighting.
Multi-line editing (up arrow...
Ti launchPad has three drivers to install under XP. Two have been successfully installed. The driver for the last port (serial port) cannot be installed. A yellow "!" is displayed all the time. Please...
(1) How to implement DDS using only QuartusII software? ? No need to use the MATLAB+Dspbuilder+quartus model, that is, no need to design the model in MATLAB's Simlink, and then directly generate code ...
[i=s] This post was last edited by w562601331 on 2017-3-4 14:46 [/i] The three programs in: \Basic firmware application for STEVAL-STLKT01V1 en.stsw-stlkt01\STSW-STLKT01\binary were tested: DataLog_US...
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
For STM32, there are two ways to reset the software: 1) Use the official software library The system reset function is directly provided in the stm32f10x_nvic.c file of the official software li...[Details]
1. Purpose In actual product release, if the program stored in the MCU Flash is not protected, some illegal companies may read the program in the Flash through an emulator (J-Link, ST-Link, e...[Details]
Although it is early summer, the Chinese smartphone market is still in the cold winter, just like Beijing in April with snow. For mobile phone brands caught in the middle, the cold is even more bit...[Details]
Nowadays, everyone is saying that "technology is people-oriented". The essence of the development of technology is to serve the improvement of the quality of life of human beings. Automated driving...[Details]
This example is mainly to familiarize yourself with the register configuration of Timer A and the configuration method of IAR. /*********************************************** Program function: re...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
On May 16, in response to
the public opinion storm caused by
Lenovo's
"
5G
voting" incident,
Lenovo
Holdings Chairman and
Lenovo
Group Founder Liu Chuanzhi, Lenovo Gr...[Details]
I have been working on a stm32 project recently and have been struggling with its startup method. I saw a good article and reposted it. The format of the original article is not very good, and there...[Details]
1. Function and purpose There are two pins BOOT0 and BOOT1 on each STM32 chip. The level status of these two pins when the chip is reset determines which area the program starts from after th...[Details]
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[Details]
Summary of STM32 peripheral DMA usage: 1. Select DAM mode according to your needs: (1) Circular mode—DMA_Mode = DMA_Mode_Circular (2) Normal mode—DMA_Mode = DMA_Mode_Normal 2. For Chanel3 of DMA1, t...[Details]
This program sets the LED running light and the 0-16 numbers of the 0th position of the digital tube to light up in a cycle. The digital tube program cannot be put into the main function, because the...[Details]
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