Recently, I encountered a problem that seemed incomprehensible at the time: when a function was called, everything was normal during the execution of the function, but as soon as the function was abou...
I copied the project from another computer and opened it on my computer and it displayed garbled characters.I think it might be a character format problem, but I can't find it in any menu.
Can any exp...
The LLC converter has become a widely used topology for PC, server and TV power supplies due to its simplicity and high efficiency. Its resonant operation enables soft switching over the full load ran...
The chip used is 10AS016E3F27. When using JTAG to burn the sof file, I encountered a problem.
When msel is set to ps (000/001) mode, programming is normal
When msel is set to as (011) mode, programmin...
1 Mission Background
SDRAM has the advantages of large capacity and high speed. At present, its access speed can reach 100-133MHz, and the single-chip capacity can reach 64Mbit or higher. Therefo...[Details]
1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]
With the development of modern technology, people have higher and higher requirements for mobile target monitoring. For example, ground target tracking and alarm systems can help parents monito...[Details]
It is estimated that the iPhone 14 Pro series released in September this year will adopt an "exclamation mark" punch hole design, that is, a "pill-shaped + circular" double punch hole. Apple's ultima...[Details]
Flyback switching power supplies are widely used due to their simple circuits and relatively low electromagnetic interference. They also put forward higher requirements for the output voltage spikes...[Details]
picoscope 2208,
Logically speaking, it should be considered as the level in the 5000 series.
I think there are two important features, one is the good isolation between channels, and the other is th...[Details]
Nowadays, the one-way endurance of car batteries has basically been solved, but what about battery life? 5年前，电池续航还是纯电汽车最大的痛点，当时别说是基建还没到位，就连满电续航都不一定能说服消费者埋单。如今汽车的单程续航基本都在400km以上，更有甚者已经突破了1000km，加上补能...[Details]
Due to the price, NandFlash is more advantageous than NorFlash for storing large amounts of data. However, programs cannot be run directly on NandFlash, so S3C2440 provides a mechanism where the sy...[Details]
Used as automatic audio limiting diode
The figure shows the principle diagram of the automatic audio limiter composed of a limiting diode D and a resistor R2. When there is no signal input, a small...[Details]
This afternoon, Ming-Chi Kuo, a well-known Apple analyst at Tianfeng International, once again updated relevant information about Apple iPhone 12. IT Home learned that Guo Mingchi pointed o...[Details]
On February 8, the launching ceremony of AUO's low-temperature polysilicon project was held in Kunshan. According to Suzhou Daily, AUO is one of the top three large-size LCD panel manufacturers in th...[Details]
ARM exception interrupt processing: ARM system abnormal interrupt types: According to the interrupt processing priority from high to low, they are: reset, data access abort, fast interrupt request, e...[Details]
Gartner: More than half of IT spending by enterprises in the effective market segment will shift to cloud service providers by 2025. Market opportunities are shrinking as cloud migration accelerates....[Details]
1. Interrupt signals are often some variation of electrical signals, such as
The rising or falling edge of the pulse
High level or low level
Level change
2. Interrupt vector
After the interrupt r...[Details]
Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
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