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1. CPU and SoC The kernel version number and soc version number are determined by ARM. Chip models are determined by each semiconductor company. SoC includes CPU and some basic internal devices. (CPU...[Details]
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#include
#include string.h
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
//======================== ============================================
//Function declara...[Details]
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On July 19, the Spanish newspaper El Economista published an article titled “The Toilet Paper Moment of Semiconductor Chips: From Shortages and Stockpiling to Adequate Supply”. The content is compile...[Details]
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Foremay
SSD
avalanche cascading secure deletion
includes rapid data clearing functions based on software, firmware, and hybrid software and hardware, as well as a thorough disk clean...[Details]
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When programming in C and assembly, there are interface issues between variables and functions in C and assembly.
Variables defined in a C program are put into the .bss area after being compile...[Details]
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In electronic circuit design, we often encounter situations where we need to use an oscilloscope for measurement. Oscilloscopes play a relatively important role in circuits. In many cases, oscillosco...[Details]
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Introduction to NFC Near Field Communication ( NFC ) is a technology used to provide short-range wireless communication, enabling two-way interactive connections between electronic devices. NF...[Details]
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Today (7), the General Office of the Ministry of Industry and Information Technology issued the "Notice on Deeply Promoting the Comprehensive Development of Mobile Internet of Things" (hereinafter re...[Details]
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Loop compensation design has always been a major problem in the switching power supply industry. Novice engineers always feel at a loss when learning or debugging loop design. Even most experienced p...[Details]
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CM3 has a maximum of 240 interrupts, each of which has its own programmable interrupt priority (the only corresponding interrupt priority register). Since CM3 supports hardware interrupt nesting,...[Details]
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Most of the bare metal development materials for OK6410 are under Windows. Use RVDS to write bare metal programs, compile and burn them to the development board for running. However, I have not ins...[Details]
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Embedded engineers generally know that CAN bus is widely used in automobiles. In fact, CAN is also widely used in communications of ship electronic equipment. As the country pays more and more...[Details]
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O Introduction
In recent years, low dropout regulators (LD0, Low Dropout Regulator), quasi low dropout regulators (QLDO, Quasi Low Dropout Regulator) and very low dropout regulators (VL...[Details]
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What is the mechanical loss of the motor?
(1) Copper loss: stator copper loss; rotor copper loss; stray loss.
(2) Core loss.
(3) Mechanical loss: ventilation loss; friction loss.
...[Details]
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C114 News, April 7 (Lesi) Today, Qualcomm Global Vice President Hou Mingjuan revealed at an event that the chip industry is relatively less affected by the epidemic. The chip industry supply chain is...[Details]
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