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As always, TrendForce (TrendForce) released the revenue ranking of global IC design companies in Q4 2022. In Q4 2022, the revenue of the world's top ten IC design companies was US$33.96 billion (ap...[Details]
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Ubuntu 64-bit direct installation of arm-linux-gcc-4.4.3 will cause an error ~$ sudo apt-get install ia32-libs install some 32-bit libraries``` Development environment: Fedora9 32-bit Note: When ...[Details]
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I feel heavy-hearted when writing this summary, because there are still many things I don't understand. . . I feel that my knowledge is still very shallow, and the future is still long. However, the b...[Details]
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/*LCD12864 display subroutine*,
#include util/delay.h
#define uchar unsigned char
#define uint unsigned int
#define SETLCD12864RS PORTA|=(1 PA4)
#define SETLCD12864RW PORTA|=(1 PA5)
#define SETLCD...[Details]
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Today, Redmi’s official Weibo account announced that the 6+128GB version of its Redmi Note 8 Pro will be reduced by 100 yuan for a limited time, and consumers only need to spend 1,299 yuan to get it....[Details]
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According to China Times, Bitmain and Canaan, two manufacturers specializing in the development of application-specific integrated circuits (ASICs) for mining cryptocurrencies, will become among TSMC...[Details]
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STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across multiple electronics applications, announced that all proposals were approved at the company's Annual General Me...[Details]
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This year's hot TWS headsets have attracted various forces to enter the market, even Google, Amazon, and Microsoft have joined in the fun. The entry of various forces has also pushed the price of TWS...[Details]
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System version: Ubuntu18.04-64 Compiler version: gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) uboot version: 2018.07-linux4sam_6.0 Board model: at91sama5d3x-xplained MCU model: sa...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
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Write subroutines Bin2BCD and BCD2Bin to realize the conversion between binary numbers and compressed BCD codes. The binary number to be converted is stored in the w register, and the BCD code obtain...[Details]
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The operation of GPIO is the most basic operation in embedded devices. The general approach is to write a separate driver, which is the case in most examples on the Internet. In fact, there is a un...[Details]
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1. Clean code Generally, the reading of single-chip microcomputer programs starts with the main function. The program writing method in the previous lecture is not concise in the main function, which...[Details]
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Apple has agreed to a settlement and licensing agreement in a patent infringement case involving the use of navigation technology in Apple Maps, AppleInsider reports. It is reported that the lawsui...[Details]
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Range anxiety is still common among electric car users At present, people are most worried about two things about electric vehicles: battery life and safety. As long as these two points are overcom...[Details]
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