覆蓋8位至32位的統一結構的單片機。 Panasonic(松下)AM1(MN101)和AM3(MN103)系列單片機,對機器驅動用軟件和系統需求進行分析,基于全新的概念開發而成。是一種對8位和32位采用統一結構,面向C語言,同時實現經濟性和高速性的,高性能,低功耗的單片機。 Panasonic系列單片機做為高性能嵌入式控制器和多媒體裝置的關鍵器件,在同一開發環境中開發,廣泛應用于諸多領域。
上傳時間: 2013-11-15
上傳用戶:daoyue
概述: 單片機以其高可靠性、高性價比、低電壓、低功耗等一系列優點,近幾年得到迅猛發展和大范圍推廣,廣泛應用于工業控制系統,數據采集系統、智能化儀器儀表,及通訊設備、日常消費類產品、玩具等。并且已經深入到工業生產的各個環節以及人民生活的各層次中,如車間流水線控制、自動化系統等、智能型家用電器(冰箱、空調、彩電)等,無不含有CPU控制器,即單片機。 為適應目前人才緊缺的狀態、著眼于培養單片機人才、單片機工程師。我們推出了針對培養學習者應用能力的AT89-ISP在線下載實驗儀。以配合各大、中專院校、高職、技校等紛紛增加及擴大的單片機教學的需要。
上傳時間: 2013-11-18
上傳用戶:小寶愛考拉
提出了一種基于C8051F320的列車安全巡檢儀的設計方案,詳細闡述了巡檢儀的各個模塊的硬、軟件設計。巡檢儀集信息采集、軸溫檢測、照明和記錄存儲等功能于一體,實現了對列車安全巡檢工作有效的監督和科學管理。系統軟件采用C51編寫,對單片機進行有效的電源管理,保證了巡檢儀的穩定性、可靠性和低功耗性。 Abstract: This paper puts forward a design of train safety inspection based on C8051F320,describes all modules hardware and software design of inspection instrument.The inspection instrument has the function of information collection, axle’s temperature detection, lighting and records storage.It can supervise and administer train safety inspection work effectively.The system software using C51 can manage the power of single chip microcomputer, and guarantee the stability, reliability and low power consumption of the inspection instrument.
上傳時間: 2013-12-22
上傳用戶:落花無痕
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
為解決輸油管道溫度壓力參數實時監測的問題,設計了以C8051F930單片機作為控制核心的超低功耗輸油管道溫度壓力遠程監測系統。現場儀表使用高精度電橋采集數據,通過433 MHz短距離無線通信網絡與遠程終端RTU進行通信,RTU通過GPRS網絡與PC上位機進行遠程數據傳輸,在上位機中實現數據存儲和圖形化界面顯示,從而實現輸油管道溫度壓力參數的實時監測和異常報警。經實驗證明,該系統的12位數據采集精度滿足設計要求,漏碼率小于1%,正常工作時間超過5個月,能實時有效地監測輸油管道的溫度壓力參數,節省大量人工成本,有效預防管道參數異常造成的經濟損失和環境污染。 Abstract: In order to solve the problems on real-time monitoring of pipeline temperature and pressure parameters, the ultra-low power remote pipeline temperature and pressure monitoring system was designed by using the single chip processor C8051F930 as the control core. The high-precision electric bridge was used in field instruments for data collection, the 433MHz short-range wireless communication network was used to make communication between field instrument and RTU, the GPRS was used by the RTU to transmit data to the PC host computer, and the data was stored and displayed in the PC host computer, so the real-time monitoring and exception alerts of pipeline temperature and pressure parameters were achieved. The experiment proves that the system of which error rate is less than 1% over five months working with the 12-bit data acquisition accuracy can effectively monitor the pipeline temperature and pressure parameters in real time, it saves a lot of labor costs and effectively prevents environmental pollution and economic losses caused by abnormal channel parameters.
上傳時間: 2013-11-07
上傳用戶:cuibaigao
PCF8563 是低功耗的CMOS 實時時鐘/日歷芯片,它提供一個可編程時鐘輸出,一個中斷輸出和掉電檢測器,所有的地址和數據通過I2C 總線接口串行傳遞。最大總線速度為400Kbits/s,每次讀寫數據后,內嵌的字地址寄存器會自動產生增量。
上傳時間: 2013-10-19
上傳用戶:奇奇奔奔
提出一種基于單片機AT89C51SND1C的MP3播放系統的設計方案。單片機集成了專用的解碼器,使用K9F1208閃存作為外存儲器,放音電路采用CS4330,存儲文件通過播放器上的USB接口設備從PC機上直接下載,液晶顯示采用LCD1602。方案設計簡單,性價比高,低功耗,易擴展。由于采用的是通用單片機實現的,可以很容易地移植到其他微控制器系統中,有很強的市場競爭能力和實用價值。 Abstract: A MP3 player design based on microchip AT89C51SND1C was presented, which used K9F1208 Flash chip as the memory circuit and used CS4330 as play chip. Storage files were download from PC through USB interfaces player on the device,and the LCD/602 was used as display screen. This system had characteristics of simple design,low power,easy expand,low cost and high recognition. Using of universual microchip make it easy to transplant to other microcontrol system,and have strong market competitiom and practical value.
上傳時間: 2014-12-27
上傳用戶:佳期如夢
為了在工業生產及過程控制中準確測量溫度,設計了一種基于低功耗MSP430單片機的數字溫度計。整個系統通過單片機MSP430F1121A控制DS18B20讀取溫度,采用數碼管顯示,溫度傳感器DS18B20與單片機之間通過串口進行數據傳輸。MSP430系列單片機具有超低功耗,且外圍的整合性高,DS18B20只需一個端口即可實現數據通信,連接方便。通過多次實驗證明,該系統的測試結果與實際環境溫度一致,除了具有接口電路簡單、測量精度高、誤差小、可靠性高等特點外,其低成本、低功耗的特點使其擁有更廣闊的應用前景。 Abstract: In order to obtain accurate measuring temperature in industrial production and process control, a digital thermometer based on MSP430 MCU is designed. The system uses MSP430F1121A MCU to control DS18B20, and gets the temperature data, which is displayed on the LED. The temperature sensor DS18B20 and MCU transmit data through serial communication. MSP430 series has ultra-low power and high integration, DS18B20 only needs one port to achieve data communication. Through many experimental results prove, this system is consistent with actual environment temperature. The system has characteristics of interface circuit simple, high measuring accuracy, minor error, high reliability, besides, the characteristics of low cost and low power make it having vaster application prospect.
上傳時間: 2013-10-16
上傳用戶:wettetw
設計實現了一種基于MSP430系列超低功耗單片機的新型高精度自控式骨矯形器,介紹了系統的總體設計及硬件軟件設計。試驗表明,該骨矯形器可實現自控內固定、牽張、回縮及加壓固定功能,且功耗低、操控簡單、控制精度高、安全可靠。
上傳時間: 2013-10-16
上傳用戶:1427796291
利用SD卡研究、設計一種大容量心電存儲及回放系統。系統基于高速低功耗的msp430單片機,利用串行外圍接口總線與SD卡相連,實現對sD卡的數據讀寫。為方便微處理器和pc機對sD卡的操作,在sD卡中以fatl6文件格式建立了相應的文件系統。能夠利用sD卡中保存的數據,通過點陣式液晶顯示模塊,完成心電波形的回放。將該設計應用于便攜式心電監護儀上,經實驗,完全滿足了200 Hz心電采樣頻率的要求,實現了對12位AD轉換數據的實時保存、顯示與回放。
上傳時間: 2013-10-10
上傳用戶:瀟湘書客