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1. Introduction to I.MX6ULL official SDK package NXP has written an SDK package for I.MX6ULL. This SDK package is similar to the STD library or HAL library of STM32. This SDK package provides two ver...[Details]
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1?1Mechanism and electrical function of capacitors
As the name suggests, we can understand it in this way: a capacitor is a "container" that can store electric charge. However, this "conta...[Details]
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On June 1, the U.S. House of Representatives Judiciary Committee stated that the two parties in the United States plan to conduct antitrust investigations on four U.S. technology giants, Google, Appl...[Details]
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Abstract: Design of fully digital voice system. This system uses the DSP chip TMS320F206 to control the recording and playback of the MSM6588 voice chip, uses the FLASH memory AM29F040B to store...[Details]
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ARM microprocessor supports 7 operating modes, namely: ─ User mode (usr): The normal program execution state of the ARM processor ─ Fast interrupt mode (fiq): used for high-speed data transmission or...[Details]
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The next generation of architectural and decorative lighting can achieve a more comprehensive range of colors by properly combining the outputs of red, green, and blue LEDs. In such high-brightness...[Details]
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On October 31, China Telecom, China Mobile and China Unicom jointly announced the launch of 5G commercial services and released corresponding 5G packages at the opening ceremony of the China Internat...[Details]
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(1) Insert the test leads into the corresponding holes, and DC and AC should be analyzed. When measuring voltage digitally, insert the black test lead into the "com" jack and the red test lead into t...[Details]
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In the past two years, from the perspective of car companies, the shortage of chips in the market has dragged down the company's sales index, resulting in poor sales for car companies. By the beginni...[Details]
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IT Home reported on April 16 that Sony released two flagship mobile phones, Xperia 1 III and Xperia 5 III, overseas on the 14th. Both models are equipped with Snapdragon 888 processors and will...[Details]
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0. Serial communication
0. Data transmission mode of serial communication: simplex (one-way data transmission), half-duplex (non-simultaneous two-way transmission), full-duplex (simultaneous...[Details]
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Today's cars are becoming more and more like computers on wheels, and operating systems are crucial. This trend has attracted major technology companies around the world to join the game, and they...[Details]
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On May 19, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary U-Shang has launched a 250W LLC resonant DC converte...[Details]
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The method for a digital multimeter to distinguish between live wire and neutral wire is as follows: Step 1: Prepare AC power, digital multimeter, and test pen Set the digital multimeter to AC ...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]