Could you explain the meaning of the startup code of startup_stm32f10x_cl.s? Thank you!I am now looking at the disassembly as follows0x08000000 0678 LSLS r0,r7,#250x08000002 2000 MOVS r0,#0x000x080000...
When designing a voltage conversion circuit today, the teacher said that the voltage drop across the integrated circuit cannot be too small. Is this true? Taking LM1117 as an example, is there any req...
I hooked ZwCreateFile and read the registry in it. After compiling and installing it, the system failed to restart. I checked some information and found that it might be related to the kernel mode or ...
[i=s]This post was last edited by Xiaomeige on 2020-2-17 20:37[/i]This article was written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and...
[align=left][font=宋体]Particularly suitable for vehicle-mounted[/font]LED[font=宋体]lamp driver[/font][font=Calibri]IC[/font][font=宋体]solutions, stable, reliable and efficient[/font][/align][align=left][...
The regulatory level of value-added telecommunications industry needs to be improved urgently 2006-7-18 Since the country opened five value-added telecommunications services such as telephone informa...
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]