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The ARM Architecture Reference Manual ARMv8-A contains a memory hierarchy framework diagram, from which you can see the relationship between L1, L2, DRAM, Disk, and MMU, as well as the roles they pla...[Details]
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Abstract: LED display system is a typical and widely used application of semiconductor technology. This paper designs an LED display system suitable for exhibitions. The display system is divided i...[Details]
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1. This article describes how to read and write CF cards using the 8051 microcontroller. 2. How to operate the CF card The operation of CF card is similar to the operation of computer hard disk...[Details]
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The advent of frequency converters and advanced motor control methods have made three-phase brushless motors (AC induction motors or permanent magnet synchronous motors) a huge success in speed contro...[Details]
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Apple today updated the MacBook Air, adding True Tone to the Retina display. At the same time, the price of the MacBook Air dropped to $1,099, with an education discount of $999. In addition, Apple a...[Details]
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The CAN controller determines the bus level based on the potential difference between the two lines. The bus level is divided into dominant level and recessive level, and one of the two must be pre...[Details]
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On June 15, China Micro's first 8-inch VHF decoupled reactive ion (CCP) etching equipment, Primo AD-RIE 200, was successfully delivered to the customer's production line. It is reported that Primo A...[Details]
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In the absence of special instruments, the quality of the device can be detected and judged by the resistance range. For large capacity (above 1μf), the resistance range (r×1000) of the multimeter ca...[Details]
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There is a domestically produced MCU ne76e003 which is said to be able to be perfectly replaced pin to pin. Key information and prices Comparison of technical indicators between N76E003AT20 and S...[Details]
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The body domain controller is the control core of each functional block of the automotive electronic system divided according to its functions. Its internal network is connected to the central gat...[Details]
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1. About the difference between standby mode and power-off mode: The following figure refers to the power control section on P37 of the manual: Regarding the standby mode of stm32, this mode t...[Details]
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On the morning of November 30, there was news that a fire broke out at the factory of Sanhuan Group, a major domestic passive component manufacturer. According to people familiar with the matter, the...[Details]
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General Purpose Input Output (GPIO), or bus expander, simplifies I/O port expansion using industry standard I2C, SMBus or SPI interfaces. When the microcontroller or chipset does not have enough I/O p...[Details]
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Today, the global energy demand continues to increase, accelerating the consumption of existing resources, prompting governments to set more aggressive energy-saving targets and stricter energy-eff...[Details]
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The servo control system is a high-precision, high-response speed automation control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo...[Details]
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