袖珍型電子日歷及8路長(zhǎng)時(shí)間定時(shí)控制器程序
標(biāo)簽： 電子日歷 8路 定時(shí)控制器 程序
上傳時(shí)間： 2013-10-29
上傳用戶(hù)：agent
單片機(jī)設(shè)計(jì)的音樂(lè)噴泉控制器
標(biāo)簽： 單片機(jī)設(shè)計(jì) 音樂(lè)噴泉 控制器
上傳時(shí)間： 2014-11-30
上傳用戶(hù)：lxm
基于單片機(jī)控制的電梯控制器_李海濤
上傳時(shí)間： 2014-12-26
上傳用戶(hù)：gonuiln
為了提高傳統(tǒng)溫度控制系統(tǒng)的性能，將PID控制理論與嵌入式系統(tǒng)相結(jié)合，采用瑞薩電子公司的H8S/2166作為核心處理器，AD公司的AD7705以及熱敏電阻溫度傳感器作為溫度檢測(cè)單元，利用4×6小鍵盤(pán)、LCD顯示器和S1D13305液晶控制器達(dá)到良好的人機(jī)交互，設(shè)計(jì)出了一個(gè)應(yīng)用于化工領(lǐng)域的嵌入式實(shí)時(shí)溫度控制系統(tǒng)。相比于傳統(tǒng)溫度控制系統(tǒng)，該系統(tǒng)提供了更強(qiáng)的計(jì)算能力和可擴(kuò)展能力，采用增量PID控制算法實(shí)現(xiàn)復(fù)雜控制。通過(guò)實(shí)驗(yàn)，該系統(tǒng)能達(dá)到0.1 ℃的溫度控制精度以及小于120 s的溫度穩(wěn)定時(shí)間。 Abstract: In order to improve the performance of conventional temperature control system， combining PID control theory with embedded systems， using the Renesas Electronics Corp. H8S/2166 micro-controller as a core processors， AD7705 and thermistor temperature sensor as a temperature detection unit and 4×6 small keyboard， LCD and S1D13305 LCD controller as a good human-computer interaction， this paper designed an embedded real-time temperature control system which is applied in chemical industry. Compared with conventional temperature control system， this system provides more computing power and extensibility， and adopts PID control algorithm for complex control. Through the experiment， the system can reach temperature control accuracy of 0.1 ℃ and temperature stabilization time of less than 120 seconds.
標(biāo)簽： 瑞薩電子 微控制器 溫度控制 系統(tǒng)設(shè)計(jì)
上傳時(shí)間： 2014-12-26
上傳用戶(hù)：003030
在深入了解Flash存儲(chǔ)器的基礎(chǔ)上，采用單片機(jī)自動(dòng)檢測(cè)存儲(chǔ)器無(wú)效塊。主要通過(guò)讀取每一塊的第1、第2頁(yè)內(nèi)容，判斷該塊的好壞，并給出具體的實(shí)現(xiàn)過(guò)程，以及部分關(guān)鍵的電路原理圖和C語(yǔ)言程序代碼。該設(shè)計(jì)最終實(shí)現(xiàn)單片機(jī)自動(dòng)檢測(cè)Flash壞塊的功能，并通過(guò)讀取ID號(hào)檢測(cè)Flash的性能，同時(shí)該設(shè)計(jì)能夠存儲(chǔ)和讀取1GB數(shù)據(jù)。 Abstract: On the basis of in-depth understanding the Flash chips，this paper designs a new program which using the SCM to detect the invalid block.Mainly through reading the data of the first and second page to detect the invalid block.Specific implementation procedure was given,and the key circuit schematic diagram and C language program code was introduced.This design achieved the function of using the MCU checks the invalid block finally，and increased the function by reading the ID number of Flash to get the performance of the memory.And the design also can write and read1GB data
標(biāo)簽： Flash 單片機(jī) 存儲(chǔ)器 自動(dòng)檢測(cè)
上傳時(shí)間： 2013-10-25
上傳用戶(hù)：taozhihua1314
介紹基于VHDL的微型打印機(jī)控制器的設(shè)計(jì)。論述了微型打印機(jī)的基本原理，以及實(shí)現(xiàn)控制器的VHDL語(yǔ)言設(shè)計(jì)。打印機(jī)的數(shù)據(jù)來(lái)自系統(tǒng)中的存儲(chǔ)模塊，根據(jù)需要控制打印。該微型打印機(jī)控制器可取代傳統(tǒng)的微型打印機(jī),且抗干擾性好,可靠性高，具有較強(qiáng)的移植性，稍加改動(dòng)就可應(yīng)用于不同場(chǎng)合。 Abstract: This paper introduced the design method of micro printer controller based on VHDL.The basic principles of microprinter is explained,as well as the realization of the controller by VHDL language.The printer data is from the system memory modules,can control printer.The design of microprinter controller has antigood and high reliability，it can replace the traditional printer.The controller has very good portability,and need little modify that can use in different situation.
標(biāo)簽： VHDL 微型打印機(jī) 制器設(shè)計(jì)
上傳時(shí)間： 2013-11-03
上傳用戶(hù)：dudu1210004
描述 P89C660/662/664/668單片機(jī)內(nèi)帶6KB/32KB/64KB/64KBFlash存儲(chǔ)器,該存儲(chǔ)器既可并行編程也可以串行在系統(tǒng)編程(ISP).在實(shí)際的成型產(chǎn)品中,可通過(guò)ISP升級(jí)用戶(hù)程序在BootROM程序. 在Boot ROM程序中,可通過(guò)一個(gè)默認(rèn)的串行下載器(UART)對(duì)Flash存儲(chǔ)器作ISP編程,而在Flash代碼區(qū)中并不需要有調(diào)用下載器的代碼,用戶(hù)程序可通過(guò)調(diào)用在Boot ROM中的標(biāo)準(zhǔn)子程對(duì)Flash存儲(chǔ)器擦寫(xiě)和再編程(即IAP).
上傳時(shí)間： 2013-10-18
上傳用戶(hù)：ouyang426
概述 P89C51/89C52/89C54/89C58含有非易失FLASH\并行可編程的程序存儲(chǔ)器,所有器件都是通過(guò)引導(dǎo)裝載器串行編程(ISP)見(jiàn)P89C51RC+/89C51RD+數(shù)據(jù)手冊(cè). 種系列單片機(jī)采用先進(jìn)CMOS工藝的單片位微控制器,是80C51微控制器系列的派生.和80C51指令相同.
標(biāo)簽： PHILIPS P89C5x 單片機(jī) 數(shù)據(jù)手冊(cè)
上傳時(shí)間： 2013-12-26
上傳用戶(hù)：二十八號(hào)
產(chǎn)品描述: MSP430是TI公司的一個(gè)超低功耗微控制器系列,片內(nèi)組合了不同功能模塊,可適應(yīng)不同應(yīng)用層次的需求,在硬件架構(gòu)上,提供架構(gòu)上,提供了五種低功耗模式,可最大限度的延長(zhǎng)手持設(shè)備的電池壽命.MSP430系列的CPU采用16位精簡(jiǎn)指令集,集成了16個(gè)通用寄存器和常數(shù)發(fā)生器,極大的提高了代碼的執(zhí)行效率,它的數(shù)字可控振蕩器(DCO)可在LUS內(nèi)由低功耗模式切換到活動(dòng)模式.
上傳時(shí)間： 2013-11-12
上傳用戶(hù)：fklinran
在汽車(chē)發(fā)動(dòng)機(jī)起動(dòng)時(shí)，若發(fā)動(dòng)機(jī)起動(dòng)后起動(dòng)機(jī)不能及時(shí)斷電，將會(huì)燒毀起動(dòng)機(jī)或損壞飛輪齒環(huán)；若變速器不在空檔位置起動(dòng)，則起動(dòng)機(jī)的瞬間動(dòng)力將使汽車(chē)位移，還可能引起交通事故和人身安全。為此介紹一種利用NXP P89LPC901單片機(jī)控制的汽車(chē)起動(dòng)保護(hù)控制器，通過(guò)檢測(cè)汽車(chē)起動(dòng)開(kāi)關(guān)、變速箱檔位、發(fā)動(dòng)機(jī)轉(zhuǎn)速，實(shí)現(xiàn)對(duì)汽車(chē)發(fā)動(dòng)機(jī)起動(dòng)過(guò)程檢測(cè)和保護(hù)。起動(dòng)保護(hù)控制器在發(fā)動(dòng)機(jī)起動(dòng)過(guò)程中通過(guò)采用逐個(gè)關(guān)閉打開(kāi)負(fù)載系統(tǒng)，解決汽車(chē)發(fā)動(dòng)機(jī)過(guò)程中因起動(dòng)電流大而對(duì)汽車(chē)電源的沖擊影響,延長(zhǎng)了電瓶壽命。 Abstract: When the automotive engine is started, the engine start motor and flywheel gear may be damaged， even traffic accidents and personal safeties may be caused by wrong operation or other factors.In order to ensure the automotive engine can be started normally and safely,it is necessary that the protecting measures and methods are considered in the automotive electrical control system.This paper introduces a kind of the automotive engine starting protect controller based on NXP P89LPC901 MCU.The controller can protect the engine starting process by detecting the starter key switch,transmission stall and engine speed.Through the use of close and open load system,the controller can solve the impact on automotive power because of the high-current load in the process of the automobile engine starting, and extend battery life.
上傳時(shí)間： 2013-10-15
上傳用戶(hù)：mikesering
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