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The first 1T MCU is compatible with the traditional 12T MCU. That is to say, executing general instructions will be 12 times faster, so if software delay is used, 12T and 1T are not universal and n...[Details]
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In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]
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On July 9, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Quanta Computer has launched a bac...[Details]
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AVR MCU AVR单片机是Atmel公司推出的较为新颖的单片机,其显著的特点为高性能、高速度、低功耗。它取消机器周期,以时钟周期为指令周期,实行流水作 业。AVR单片机指令以字为单位,且大部分指令都为单周期指令。而单周期既可执行本指令功能,同时完成下一条指令的读取。通常时钟频率用4~8MHz,故最短指令执行时间为250~125ns。AVR单片机能成为最近仍是比较火热的单片机,主要的特点: ...[Details]
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According to the latest data released by Canalys on October 29, global smartphone shipments reached 325 million units in the third quarter of this year, of which OPPO ranked fourth in the world, up 1...[Details]
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As the development of the Internet enters a white-hot stage, the video-centric audio and video industry is evolving towards high-definition, interactive, and immersive directions. At the same time,...[Details]
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音箱是整个音响系统的重要组成部分,价值达全系统的一半左右所以须妥善对待。
①避免放置于阳光直接暴晒的场所,不要靠近热辐射器具,如火炉、暖气管等,也不要放置于潮湿的地方。
②音箱在连接到放大器之前,应先切断放大器的电源,以免损坏扬声器。
③与放大器的馈线连接应稳妥,在受到拉拽时不能掉下,正负极性不能接错。连接扬声器的馈线要足够粗,不宜过长,以免造成损耗和使阻尼变坏。以偏离频率...[Details]
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1. Overlap welding: Overlap two objects to be welded together and weld directly. This method is the most commonly used, with high efficiency, time saving and trouble saving. However, the welding must...[Details]
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According to foreign media reports, Tesla's plan to build a super factory in Berlin is making progress. Tesla has signed a contract with the Brandenburg state government to acquire approximately 740 ...[Details]
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1 Introduction
At present, in the overall planning of large and medium-sized cities, urban rail transit has gradually become the dominant direction of urban transportation facilities construct...[Details]
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AsiaInfo Electronics officially launched the first EtherCAT slave dedicated communication SoC solution in Greater China – the AX58200 2/3-port EtherCAT slave dedicated communication SoC with two buil...[Details]
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The "Development Status and Trends of China's Medical Device Industry" report released by Roland Berger, an international management consulting company, shows that China's medical device market is ex...[Details]
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With the demand for urban surveillance projects in various places, the stability of domestic network applications and the rapid development of high bandwidth, these have become external factors tha...[Details]
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1. Overview
The S3c2440 clock power management module is divided into three parts: clock, power, and USB control.
The clock control logic can provide the three clocks required by the S3C2440: FCLK ...[Details]
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#include
typedef unsigned char uchar;
typedef unsigned int uint;
/**************宏定义***************/
#define DataDir P4DIR
#define DataPort P4OUT
#define Busy 0x80
#define CtrlDir P...[Details]