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OnSemi's NCP1337 is a chip that combines a current mode regulator and a demagnetization detector to fully ensure borderline/critical conduction mode under any load/transmission line conditions togeth...[Details]
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(1) Flash constants:
#include //Header files to be added
const prog_uchar FlashConst = 3; //Define uchar type constant n in flash (flash constant)
unsigned char RamVar; //Define unsigned int...[Details]
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RAM2.ini
/******************************************************************************/
/* RAM.INI: RAM Initialization File */
/***...[Details]
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In order to further adapt to the requirements of high security, the access control system has also undergone changes in RFID card access control, fingerprint access control, iris recognition access...[Details]
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As personal computers (PCs) and televisions adopt slimmer and more elegant form factors, power supplies must reduce thickness and adapters for ultraportable computers must become compact and lightwei...[Details]
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Q: How is the context saved when ARM enters IRQ interrupt from SVC mode? Answer: When saving the scene, when in svc mode, the cpsr register is written to the spsr_irq register in irq mode, not the sp...[Details]
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CNBC reported that Microsoft took a rare exception in its annual results to highlight possible disruptions to its cloud services due to infrastructure deficiencies that are important to investors (...[Details]
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Terry Gou, chairman of Hon Hai, who had pledged 990,000 shares, suddenly redeemed 270,000 shares on April 22. Based on Hon Hai's closing price of NT$87.8 on that day, Gou spent NT$23.7 billion to red...[Details]
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LGA: Land Grid Array, grid array package.
This packaging technology has many advantages over the previous "metal contact packaging", so it quickly became popular.
As marke...[Details]
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This is the third article in the mini2440 driver analysis series. This article is divided into three parts. The first part talks about hardware knowledge, including the principle of touch screen and h...[Details]
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MediaTek announced today (12th) that it will make its latest terminal AI development platform "NeuroPilot" available to the public for the first time through the "2019 NASA Hackathon" competition. Th...[Details]
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It is reported that the US embargo on Huawei has been in effect for more than a month. At present, Intel, AMD, Samsung Display, etc. have obtained licenses to continue supplying, while Samsung, SK Hy...[Details]
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The power system uses compensation capacitors to improve the power factor. The working capacity of reactive compensation capacitors is large and the switching is frequent. To ensure the reliability ...[Details]
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ARM assembly language has ldr instruction and ldr, adr pseudo-instructions, which can use label expressions as operands. The differences are as follows:
The difference between the ldr instruction an...[Details]
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In the infrared light source driving circuit , the +12 V voltage is added to the two ends of the amplifier through two 100 kΩ resistors to form a common phase ratio. The amplification factor of the a...[Details]
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