主要介紹構成記憶示波器的STC12C5408AD增強型單片機8通道10位模數轉換功能的設置、應用和具體的匯編程序設計,以及PC機串行通訊和圖形顯示的高速匯編程序的設計要點,并列舉實例說明其應用效果。 Abstract: The configuration, applications and the designs for? compiling program of the memorial oscillograph of 10 bits A/D conversation are introduced. It’s bases on STC12C5408AD 8? channels? single-chip? computer? in? enhancement? mode. It Also recommends the devising essentials of high speed compiling program for PC serial communication and graphics display, lists examples to explain its effects in using.
上傳時間: 2013-10-10
上傳用戶:adada
介紹了電力操作電源與智能電池巡檢系統的特點,給出了一種基于超低功耗單片機MSP430 F149針對中小型變電站自動化運行的專用設備的基本設計原理及實現方法,最后給出了詳細硬件構成和軟件實現。該系統能滿足中小型變電站安全、可靠、自動運行的要求,并通過與上位機的串行通信實現變電站的遠程管理和控制。 Abstract: The characters of the intelligent battery data logging system of the electric operation power are introduced.The basic design principle and the implemented methods of the special equipment which only designed for the middle or small transformer substation based on MSP430F149 are prescribed. Finally, the hardware block diagram and the software flow chart are Also given. The function that the system finally needs to realize can basically meet with the middle or small transformer substation’s satisfy, reliably,and automatic running.And it can Also realize the transformer substation long-distance management and control by serial communicating with the host computer.
上傳時間: 2013-11-25
上傳用戶:黃華強
出了一種利用ATmega8單片機對ISD2500系列語音芯片進行控制的智能語音系統,此系統使用靈活,易于功能升級,具有良好的應用前景。提供了硬件連接電路和關鍵源程序。 Abstract: An intelligent voice system using ISD2500 series voice chips based on ATmega8 MCU is described.This system is flexible and easy to upgrade for users,and it has pretty good using foreground. The circuit diagram and the key program are Also provided.
上傳時間: 2014-01-22
上傳用戶:Artemis
介紹基于ATmega8型單片機的溫度測量及加熱控制系統。分析系統的工作原理,詳盡討論系統的硬件電路和軟件流程。實驗證明,該系統工作可靠,穩定性高。 Abstract: The new temperature measuring and heating control system based on ATmega8 MCU is introduced.The system’s working principles is analyzed.The design principles of hardware and software are Also discussed in detail.This system has been testified and it works steady and reliably.
上傳時間: 2013-11-21
上傳用戶:caiguoqing
介紹以P87LPC764型單片機為核心的延時型漏電繼電器設計方案。該方案可供用戶選擇實現額定動作電流和5倍額定動作電流下不同的延時動作時間,并有重合閘設定選擇功能。解決了以往傳統分立元件帶來的延時時間離散性大且不易實現的弊端。 Abstract: In this paper, the delay leakage relay based on P87LPC764 is introduced in detail. This system provides different relay times at rating current and 5× rating current for users and Also offers superposition brake set selection function. So that it resolves many traditional problems.
上傳時間: 2013-11-08
上傳用戶:zhaiye
以S3C825A為例介紹三星公司SAM8系列單片機的內部結構及其軟件開發環境,詳細描述采用混合編程法來對SAM8系列單片機進行軟件設計的一般方法,最后給出用混合編程法對S3C825A進行軟件設計的具體應用實例。 Abstract: With S3C825A,this paper firstly introduces the SAM8 series single-chip microcontrollers and their software development environment, then introduces mixed programming technology for SAM8 series single-chip microcontrollers. In the end, the application program is Also given.
上傳時間: 2013-12-09
上傳用戶:ZZJ886
1 FEATURES· Single chip LCD controller/driver· 1 or 2-line display of up to 24 characters per line, or2 or 4 lines of up to 12 characters per line· 5 ′ 7 character format plus cursor; 5 ′ 8 for kana(Japanese syllabary) and user defined symbols· On-chip:– generation of LCD supply voltage (external supplyAlso possible)– generation of intermediate LCD bias voltages– oscillator requires no external components (externalclock Also possible)· Display data RAM: 80 characters· Character generator ROM: 240 characters· Character generator RAM: 16 characters· 4 or 8-bit parallel bus or 2-wire I2C-bus interface· CMOS/TTL compatible· 32 row, 60 column outputs· MUX rates 1 : 32 and 1 : 16· Uses common 11 code instruction set· Logic supply voltage range, VDD - VSS: 2.5 to 6 V· Display supply voltage range, VDD - VLCD: 3.5 to 9 V· Low power consumption· I2C-bus address: 011101 SA0.
上傳時間: 2013-11-08
上傳用戶:laozhanshi111
介紹了一種基于MSP430系列單片機和ADXL203加速度傳感器的數字式傾角儀,它不僅可以實現水平度檢測,而且可以測量00~3600范圍內的任意傾角,分辨率可達O.1。。此外,由于該傾角儀輸出為數字結果,因此它也可以與其他的數字設備結合起來,組合成一個功能更加強大的儀器。該數字傾角儀可廣泛應用于建筑、機械、道路、橋梁、石油、煤礦和地質勘探等各種需要測量重力參考系下傾角的場合。關鍵詞:MSP430F133單片機;力敏傳感器;ADXL203加速度計;角度測量 Abstract:This paper presents a new style digital inclinometer which is developed on the basis of the MSP430F133 MCU and the ADXL203 dual axis aeeelerometer.This inclinometer not only can test levelness,but Also can measure any angle between 0。and 360。with an accuracy of 0.1 O.In addition,its output is a digital result,which makes it possible to integrate itself with other digital devices to form a more functional unit.This inclinometer can be widely used in any construction site,oil field,coal-mine or geologic survey and SO on where it will provide the working people with convenience to measure any angles.Key words:MSP430F133 MCU;force sensor;ADXL203 accelerometer;angle measurement
上傳時間: 2013-11-14
上傳用戶:lizhizheng88
根據看門狗電路的原理,設計出簡單適用、性能可靠的1TrL型看門狗電路以及價格低廉、性能可靠的微功耗CMOS型看門狗電路,同時還介紹了常用的uP監視器O型看門狗電路。關鍵詞:看門狗電路;1TrL型;CMOS型Abstract:In accordance with the principle of WDT (Watch Dog Timer 1circuit,design a,IT.L type WTD circuit,it is a dimple an d applicable an d reliable on performanceo Design a CMOS type WTD circuit,it is low prices and mini-power consumption。Also the article describes a common uP type WTD circuit。Key word:WDT circuit;TFL type;CMOS typ e
上傳時間: 2013-11-05
上傳用戶:685
PROTEUS VSM在單片機系統仿真中的應用::介紹了單片機系統仿真工具PROTEUS VSM 及其在單片機系統仿真中的應用,給出了具體的應用實例,詳細地介紹了PROTEUS VSM 與Keil uVision3的接口方法。關鍵詞:單片機;Keil uVision3;仿真;外圍器件;PROTEUS VSM; Abstract:This paper introduces the simulation tool for M CU system —PROTEUS VSM , and presents the application ofPROTEUS VSM in MCU system simulation through an applicable example.The way of interfacing PROTEUS VSM to Keil uVision3is Also presented in details.Keywords:MCU ;Keil uVision3;simulation;peripheral devices;PROTEUS VSM ;
上傳時間: 2013-11-16
上傳用戶:chenxichenyue