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In the information society, security chips designed based on cryptographic algorithms can provide effective confidentiality and integrity protection for users' sensitive information. The continuous...[Details]
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Introduction to I2C The I2C bus is a simple, bidirectional, two-wire synchronous serial bus developed by Philips. It only requires two wires to transmit information between devices connected to t...[Details]
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In the 7nm Ryzen 3000 processor and Navi architecture RX 5700 graphics card released by AMD, PCIe 4.0 is an important technological upgrade, and it is the first consumer-grade support. This is very i...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply , linear power supply and other types. Among them, switching power supply h...[Details]
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The microcontroller source program is as follows: //Digital tube high position------low position //Four buttons to control the stepper motor: forward, reverse, plus 1, minus 1 //When the power is on...[Details]
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WPG Group launches 100W PD power adapter solution based on Onsemi products
On August 18, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacif...[Details]
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1. Discover the problem When I was doing the touch switch assembly and debugging training in the electronics class, I connected the touchpad to the desktop computer shell and replaced the light bulb ...[Details]
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1 Main functions of DEI1016
DEI1016 is a serial receiving and transmitting device produced by Device Engineering Instrumented that supports the ARINC429 aviation bus protocol. The main functio...[Details]
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1. Background A user in a certain area reported a variable frequency air conditioner, which would trigger high temperature protection in heating mode at an outdoor ambient temperature of 23°C. The us...[Details]
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The addressing mode is a method of finding the real operand address based on the address code field given in the instruction.
ARM processors have 9 basic addressing modes:
1. Register addressing; ...[Details]
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On December 20, Bloomberg wrote an article detailing seven and a half reasons to be optimistic about the technology industry in 2018. The article said that Silicon Valley has been very bad in the p...[Details]
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At the 2020 North American CES, Honda demonstrated a number of intelligent driving technologies, including Augmented Driving Concept, V2X, car-mobile phone interconnection, and voice assistant. Ho...[Details]
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//PA4 port interrupt initialization void Driver_ExtIntOn(void) { //PA4 pull-up input PA_DDR &= CLRBIT4; PA_CR1 |= SETBIT4; //Falling edge trigger EXTI_CR1 |= SETBIT1; EXTI_CR1 &= CLRBIT0; //Enable p...[Details]
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#include reg51.h
#include intrins.h
#include absacc.h
#define uchar unsigned char
#define uint unsigned int
sbit k1=P1^4; //Button 1
sbit k2=P1^5; //Button 2
...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]