【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,因為簡單可靠而性能不錯獲得了很大的好評。當代單片機系統已經不再只在裸機環(huán)境下開發(fā)和使用,大量專用的嵌入式操作系統被廣泛應用在全系列的單片機上。 美麗天使精品論文 單片機又稱單片微控制器 ,它不是完成某一個邏輯功能的芯片 ,而是把一個計算機系統集成到一 個芯片上。 單片機是靠程序運行的,并且可以修改。它由主機、鍵盤、顯示器等組成?,F在有些工廠的技術人員或其它業(yè)余電子開發(fā)者搞出來的某些產品,不是電路太復雜,就是功能太簡單且極易被仿制。例如精密的測量設備( 功率計 , 示波器 ,各種分析儀)。如:音樂信號以數字的形式存于存儲器中(類似于ROM),由微控制器讀出,轉化為模擬音樂電信號(類似于聲卡)。 單片機在汽車設備領域中的應用 單片機在汽車電子中的應用非常廣泛,例如汽車中的發(fā)動機控制器,基于 CAN 總線的汽車發(fā)動機智能電子控制器, GPS 導航系統, abs防抱死系統,制動系統等等。例如工廠流水線的智能化管 理,電梯智能化控制、各種報警系統,與計算機聯網構成二級控制系統等 。 單片機應用領域 目前單片機滲透到我們生活的各個領域,幾乎很難找到哪個領域沒有單片機 的蹤跡。這種計算機就是把智能賦予各種機械的單片機(亦稱微控制器)。一個不是很復雜的功能要是用美國 50 年代開發(fā)的 74 系列,或者 60 年代的 CD4000 系列這些純硬件來搞定的話,電路一定是一塊大 PCB板!但是如果要是用美國 70年代成功投放市場的系列單片機,結果就會有天壤之別!只因為單片機的通過你編寫的程序可以實現高智能,高效率,以及高可靠性! 由于單片機對成本是敏感的,所以目前占統治地位的軟件還是最低級匯編 語言,它是除了二進制機器碼 以上最低級的語言了,既然這么低級為什么還要用呢?很多高級的語言已經達到了可視化編程的水平為什么不用呢?原因很簡單,就是單片機沒有家用計算機那樣的 CPU,也沒有像硬盤那樣的海量存儲設備。概括的講:一塊芯片就成了一臺計算機。 單片機比專用處理器更適合應用于 嵌入式系統 ,因此它得到了最多的應用。基于這一系統的單片機系統直到現在還在廣泛使用。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