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Realme today released a new member of its GT series overseas - Realme GT Neo 3T. Basically similar to the standard version of GT Neo 3, the new phone has upgraded Snapdragon 870 chipset and 64-m...[Details]
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Earlier, Samsung said it plans to triple its foundry capacity by 2026. "We plan to expand our production capacity about three times by 2026 to meet customer needs as much as possible by expanding c...[Details]
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① Mechanical zero adjustment: Before powering on, adjust the mechanical zero position indicated by the meter. ② Turn on the power. Press the power switch, the LED light will light up, and the instr...[Details]
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There is always input when there is output. Today, let's test the function of the button. The registers related to the GPIO port have been discussed in the first section, so I won't repeat them h...[Details]
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Ion beam machining (IBM) is to use ions generated by an ion source (ion gun) under vacuum conditions to accelerate and focus to form a high-energy ion beam and project it onto the surface of the wo...[Details]
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1 Introduction Inverter power supplies generally use instantaneous feedback control technology to improve the dynamic response speed of inverter power supplies, reduce the harmonic content of o...[Details]
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Using uboot to write nand flash does not require FS support, but when I checked the uboot source code, I found this line "nand write.jffs2 xxxxx.." jffs is a file system, why is that?
nand...[Details]
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According to Billboard, Apple is facing a class action lawsuit. According to the details of the lawsuit given by the Northern Federal District of California, the users who filed the lawsuit claimed t...[Details]
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LED display, also known as electronic display, is composed of LED dot matrix, which displays text, pictures, animations, and videos by turning on and off red or green lamp beads. The content can be c...[Details]
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When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Sometimes...[Details]
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"The problem that bothers me most is that Tesla cars are not affordable enough." Tesla CEO Musk is obsessed with cost reduction, and power batteries may be the first to be affected. Recently, some ...[Details]
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The TF card used by the author is 16GB. 2. Download DiskGenius by yourself 3. Open the program Delete the original partition save Changes Select Yes Select the root directory, right cli...[Details]
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In mode 0 and mode 2, the serial port baud rate is fixed, mode 0 is Fosc/12, mode 2 is Fosc/32 or Fosc/64, which is determined by the SMOD bit of the PCON register. In mode 1 and mode 3, the baud rat...[Details]
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With the rise of MP3 mobile phones, users not only have higher and higher requirements for the volume and sound quality of mobile music, but also have higher and higher requirements for the storage c...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
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