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What are FIQ and IRQ FIQ (fast interrupt) and IRQ (normal interrupt) are two processor modes in ARM processors. ARM has 7 processing modes. Both modes are used to handle interrupts. The concept of in...[Details]
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Next month, Google will release the Android 13 system at the conference. At present, many mobile phone manufacturers have gradually received the first batch of beta versions of Android 13 systems and...[Details]
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According to a survey by Energytrend, the green energy division of global market research organization TrendForce, as consumer electronics emphasize thinness, cylindrical batteries are squeezed out b...[Details]
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There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
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TSMC, the world's largest foundry manufacturer, held an earnings conference today, optimistic that revenue in the fourth quarter will continue to grow; President Wei Zhejia said that TSMC's full-year...[Details]
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The sales volume of new energy vehicles in China is steadily increasing. When many friends choose new energy vehicles, they always see that different brands use different types of batteries, includ...[Details]
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The PIC microcontroller is one of the most practical tools currently available, and discussions about the PIC microcontroller are often related to other types of microcontrollers. 51 is easier to l...[Details]
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ARM Series MCU
AVR series (Atmel)
Atmel AT91 series (ARM processors, etc.)
AT90 series – AVR (Atmel's high-performance RISC 8-bit microcontroller, old product)
ATmega series – AVR (Atmel's ...[Details]
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Akamai Technologies, Inc. (Akamai), an intelligent edge platform responsible for providing secure digital experiences, released the "Akamai 2020 State of the Internet / Security: Financial Services –...[Details]
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According to the National Shipbuilding Industry Economic Research Center, the total shipbuilding capacity in my country last year was about 9×106t. The new ship orders exceeded 17×106t, accounting ...[Details]
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With the development of society and the improvement of people's living standards, more and more household appliances have entered people's lives. These household appliances have brought a lot of co...[Details]
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STM32 sometimes keeps interrupting. The solution is as follows 1. When initializing the serial port configuration, you need to turn on the ORE overflow interrupt, as shown in the red code below void...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisin...[Details]
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1. Introduction to Online Programming
The online programming mode of 51 core microcontrollers is generally divided into two categories. One is the online programming mode using the JTAG pr...[Details]