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In ARM assembly, assembly instructions are encoded into 32-bit machine codes. For instructions with immediate addressing, the machine code is composed as follows:
31 28 | 27 26 25 | 24 21 | 20 | 19 1...[Details]
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In computer programs, we use caching techniques to store the results of frequently used functions on disk, so when we execute repeated instructions, we don't have to repeat them and get the results fa...[Details]
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On the occasion of the 53rd World Earth Day, China Green Development Investment Group Co., Ltd. (hereinafter referred to as "China Green Development") held a series of activities themed "Cherish th...[Details]
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For a battery-powered system, the efficiency of the entire system is an important design parameter. It affects both the battery capacity required and the operating time of the end product. The correct...[Details]
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There is a big difference between the programming of single-chip microcomputer and PLC. All programs of single-chip microcomputer are designed by users, while the programs of PLC include system progra...[Details]
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In this design, weak signal reception is aided by correlated reception of Binary Phase Shift Keying (BPSK) encoded signals.
The period of sending pulses is divided into 7 units, each unit has a wid...[Details]
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#include iom16v.h
#include macros.h
#define uchar unsigned char
#define uint unsigned int
fly num=0;
#pragma interrupt_handler miao:9
#pragma data:code
// T/C1 interrupt entry
void...[Details]
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(I) Root file system startup process
Since the default kernel command line has init=/linuxrc, the first program that runs after the file system is mounted is linuxrc in the root directory. Thi...[Details]
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STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
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The quality analysis of real-time video images has become one of the key factors for the performance of many application fields. Therefore, the definition detection of real-time video images has be...[Details]
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"State Grid":
Why does State Grid Corporation of China want to promote the construction of new energy cloud?
Liu Jinsong: First of all, this is necessary to serve the energy strategy...[Details]
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Linux has the advantages of open source code, high efficiency, and scalability, and is widely used in the development of embedded systems. This article introduces the embedded Linux operating sys...[Details]
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The last blog post introduced the USB CDC bootloader of PIC32MZ, but the USB CDC bootloader simulates UART communication and is slow. So I decided to use USB HID class to replace USB CDC class. It ma...[Details]
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1 Introduction
CAN bus technology was born in the field of automobile control. With the continuous improvement of its technology, its application field has also been continuously expanded. Sin...[Details]
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The second phase of the National Integrated Circuit Industry Investment Fund, known as the Big Fund, has been in place, with a total scale of more than 200 billion yuan. This round of investment focu...[Details]
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