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外文翻譯--單片機(jī)介紹(完整版)

  

【正文】 ly have used the monolithic integrated circuit control, praises, the washer, the electric refrigerator, the air conditioner, the color television, other acoustic video frequency equipment from the electricity food, to arrive at the electronic weighting equipment again, all kinds, omnipresent. 美麗天使精品論文 In puter work and correspondence domain application Of the modern monolithic integrated circuit has the correspondence connection generally, may carry on the data munication very conveniently with the puter, for provided the extremely good physical conditions application between the puter work and munication facility39。s in auto plant domain application Monolithic integrated circuit39。其中最成功的是 INTEL 的 8031,因?yàn)楹?jiǎn)單可靠而性能不錯(cuò)獲得了很大的好評(píng)。當(dāng)代單片機(jī)系統(tǒng)已經(jīng)不再只在裸機(jī)環(huán)境下開(kāi)發(fā)和使用,大量專用的嵌入式操作系統(tǒng)被廣泛應(yīng)用在全系列的單片機(jī)上。 美麗天使精品論文 單片機(jī)又稱單片微控制器 ,它不是完成某一個(gè)邏輯功能的芯片 ,而是把一個(gè)計(jì)算機(jī)系統(tǒng)集成到一 個(gè)芯片上。 單片機(jī)是靠程序運(yùn)行的,并且可以修改。它由主機(jī)、鍵盤(pán)、顯示器等組成?,F(xiàn)在有些工廠的技術(shù)人員或其它業(yè)余電子開(kāi)發(fā)者搞出來(lái)的某些產(chǎn)品,不是電路太復(fù)雜,就是功能太簡(jiǎn)單且極易被仿制。例如精密的測(cè)量設(shè)備( 功率計(jì) , 示波器 ,各種分析儀)。如:音樂(lè)信號(hào)以數(shù)字的形式存于存儲(chǔ)器中(類似于ROM),由微控制器讀出,轉(zhuǎn)化為模擬音樂(lè)電信號(hào)(類似于聲卡)。 單片機(jī)在汽車設(shè)備領(lǐng)域中的應(yīng)用 單片機(jī)在汽車電子中的應(yīng)用非常廣泛,例如汽車中的發(fā)動(dòng)機(jī)控制器,基于 CAN 總線的汽車發(fā)動(dòng)機(jī)智能電子控制器, GPS 導(dǎo)航系統(tǒng), abs防抱死系統(tǒng),制動(dòng)系統(tǒng)等等。例如工廠流水線的智能化管 理,電梯智能化控制、各種報(bào)警系統(tǒng),與計(jì)算機(jī)聯(lián)網(wǎng)構(gòu)成二級(jí)控制系統(tǒng)等 。 單片機(jī)應(yīng)用領(lǐng)域 目前單片機(jī)滲透到我們生活的各個(gè)領(lǐng)域,幾乎很難找到哪個(gè)領(lǐng)域沒(méi)有單片機(jī) 的蹤跡。這種計(jì)算機(jī)就是把智能賦予各種機(jī)械的單片機(jī)(亦稱微控制器)。一個(gè)不是很復(fù)雜的功能要是用美國(guó) 50 年代開(kāi)發(fā)的 74 系列,或者 60 年代的 CD4000 系列這些純硬件來(lái)搞定的話,電路一定是一塊大 PCB板!但是如果要是用美國(guó) 70年代成功投放市場(chǎng)的系列單片機(jī),結(jié)果就會(huì)有天壤之別!只因?yàn)閱纹瑱C(jī)的通過(guò)你編寫(xiě)的程序可以實(shí)現(xiàn)高智能,高效率,以及高可靠性! 由于單片機(jī)對(duì)成本是敏感的,所以目前占統(tǒng)治地位的軟件還是最低級(jí)匯編 語(yǔ)言,它是除了二進(jìn)制機(jī)器碼 以上最低級(jí)的語(yǔ)言了,既然這么低級(jí)為什么還要用呢?很多高級(jí)的語(yǔ)言已經(jīng)達(dá)到了可視化編程的水平為什么不用呢?原因很簡(jiǎn)單,就是單片機(jī)沒(méi)有家用計(jì)算機(jī)那樣的 CPU,也沒(méi)有像硬盤(pán)那樣的海量存儲(chǔ)設(shè)備。概括的講:一塊芯片就成了一臺(tái)計(jì)算機(jī)。 單片機(jī)比專用處理器更適合應(yīng)用于 嵌入式系統(tǒng) ,因此它得到了最多的應(yīng)用?;谶@一系統(tǒng)的單片機(jī)系統(tǒng)直到現(xiàn)在還在廣泛使用。s engine controller, based on the CAN main line39。s munication facility has basically realized the monolithic integrated circuit intelligent control, from the handset, the telephone, the small program controlled switch, the building automatic correspondence ringing system, the train wireless munication, arrived at the mobile phone which again in the routine work found at everywhere, the colony mobile munication, radio inter and so on. Monolithic integrated circuit39。s control, as well as 美麗天使精品論文 program control toy, electronic pet and so on, these cannot leave the monolithic integrated circuit. Say nothing of automatic control domain robot, intelligent measuring appliance, medical instrument. Therefore, monolithic integrated circuit39。s technical personnel or other extracurricular electronic exploiter do certain products, are not the electric circuit are too plex, is the function is too simple, and is imitated extremely easily. Investigates its reason, possibly on card, in the product has not used on the monolithic integrated circuit or other programmable logical ponent. Monolithic integrated circuit application domain At present the monolithic integrated circuit seeps each domain which lives to us, which domain was nearly very difficult to find not to have monolithic integrated circuit39。s specialpurpose processor straight, but the ordinary model producer price depreciation to 1 US dollar, the most highend [1] model also has 10 US dollars. The contemporary monolithic integrated 美麗天使精品論文 circuit system already no longer only under the bare mobile phone environment the development and the use, the massive specialpurpose embedded operating system is widely applied on the entire series monolithic integrated circuit. But in takes on the palm the puter and the handset core processing highend monolithic integrated circuit even may use specialpurpose Windows and the Linux operating system directly. The monolithic integrated circuit is more suitable than the specialpurpose processor to apply in the embedded system, therefo
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