介绍基于VHDL的微型打印机控制器的设计。论述了微型打印机的基本原理，以及实现控制器的VHDL语言设计。打印机的数据来自系统中的存储模块，根据需要控制打印。该微型打印机控制器可取代传统的微型打印机,且抗干扰性好,可靠性高，具有较强的移植性，稍加改动就可应用于不同场合。 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.
上传时间： 2013-11-03
上传用户：dudu1210004
P89V51RD2是PHILIPS公司推出的51系列的新型微控制器，它包含64KBFlash和1024字节的数据RAM，支持并行和串行的在系统编程（ISP）和在应用中编程（IAP），具有SPI和增强型UART，包含一个PCA（可编程计数器阵列），具有PWM和捕获/比较功能。该芯片有一个最突出的特点就是带有自调试功能（SoftICE），该功能使得芯片可以在KeilµVision2编程环境下用KeilMonitor-51Driver直接调试程序。 为帮助用户尽快熟悉并掌握P89V51RD2系列单片机的SoftICE特性，作者用该单片机制作了一个简易的仿真器，配合使用KeilµVision2的硬件仿真环境，可实现对程序的单步仿真、多步仿真及全速运行下的仿真。
上传时间： 2013-11-09
上传用户：meiguiweishi
针对当前安检力学试验机所能完成的试验种类单一、自动化程度低等问题，提出一种以ATmega128单片机为核心控制器的安检力学试验机的设计。详细阐述了该安检力学试验机各个组成部分的设计原理和方案，并且给出了各部分的软件设计思想和操作流程。经过大量测试试验表明：设计的安检力学试验机可以完成多达十余种的力学安检试验，完全符合相关国家标准，并且具有数据采集精度高、传输速度快、操作安全简便等特点，实现了安检设备的多功能化、数字化和自动化。 Abstract: Currently， many mechanical security testing machines have only one function. The degree of automation of them is low. To solve those problems， a new kind of mechanical security testing machine， using ATmega128 micro-controller as its core controller， has been advanced. It describes the components of the machine. The principles and the scheme in the designing processes are presented in detail， and the software architecture and the operation processes of each part are given. After having done many testing， we have reached the following conclusions: the mechanical security testing machine presented can do over ten mechanical security tests complying with related national standards. It has high data acquisition accuracy and high transmission speed. The operation of the machine is simple and safe. In general， this machine is a multi-functional， highly automatic， digitalized security testing device.
上传时间： 2013-11-05
上传用户：a67818601
介绍了一种基于MSP430系列单片机和ADXL203加速度传感器的数字式倾角仪，它不仅可以实现水平度检测，而且可以测量00～3600范围内的任意倾角，分辨率可达O．1。。此外，由于该倾角仪输出为数字结果，因此它也可以与其他的数字设备结合起来，组合成一个功能更加强大的仪器。该数字倾角仪可广泛应用于建筑、机械、道路、桥梁、石油、煤矿和地质勘探等各种需要测量重力参考系下倾角的场合。关键词：MSP430F133单片机；力敏传感器；ADXL203加速度计；角度测量 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
上传时间： 2013-11-14
上传用户：lizhizheng88
µPSD3251标准的8032内核－3个16位定时器/计数器－2个外部中断双FLASH结构－64K字节MainFLASH－16K字节SecondFLASH－2K字节的SRAM－可编程逻辑-DPLD，CPLD－提供I2C，UART接口，PWM，ADC－提供更多的I/O口－高达50根I/O口线内置WDT在系统编程（ISP）在应用中再编程（IAP）·PSD结构提高了8051的性能·-可编程系统外围芯片·-双FLASH实现在应用中再编程（IAP）·-允许8051程序代码和数据在存储器间的切换，满足用户的需要·-JTAG编程特别适用于实验开发和生产阶段的需要·高达288K字节的存储单元，为什么要这么大的存储单元·-使用C语言编程需要用较大的存储空间·-菜单、图形、显示类的用户接口要用到大量的存储空间·-多种语言、字体以及数据表需要大空间存储器·-要想数据转换速度快同样需要大量的存储单元·-数据记录·-低成本·-与其他的以8051或某种8位MCU为内核带有大容量的SRAM和Flash的设备相比，uPSD为用节省了成本
上传时间： 2013-10-09
上传用户：rocwangdp
自从20世纪70年代单片机问世以来，由于其体积小、功耗低，被广泛应用在工业控制、智能仪表、家用电器和通讯等领域，并受到越来越多的关注。MCS-51系列单片机更是单片机史上的里程碑和奇葩，历经二十多年，依然新品叠出。
上传时间： 2013-11-21
上传用户：yeluorag
C51BOX仿真器是一款方便小巧的仿真器，C51BOX通过与KEIL µVision2 Debugger软件的配合，完成C51程序的加载、单步、断点、全速运行等功能。C51BOX无需外接交流电源，直接USB供电，同时也可为外接模块供电。输出电压和IO电平可调，便于直接调试2.7V-5V逻辑电平的器件，如液晶模块、AD/DA芯片、EEPROM等。
上传时间： 2014-01-26
上传用户：lbbyxmraon
随着单片机功能集成化的发展，其应用领域也逐渐地由传统的控制，扩展为控制处理、数据处理以及数字信号处理（DSP，Digital Signal Processing）等领域。凌阳的16位单片机就是为适应这种发展而设计的。它的CPU内核采用凌阳最新推出的µ’nSP™（Microcontroller and Signal Processor）16位微处理器芯片（以下简称µ’nSP™）。围绕µ’nSP™所形成的16位µ’nSP™系列单片机（以下简称µ’nSP™家族）采用的是模块式集成结构，它以µ’nSP™内核为中心集成不同规模的ROM、RAM和功能丰富的各种外设接口部件。
上传时间： 2013-11-07
上传用户：wpwpwlxwlx
Stellaris(群星)单片机的片上FLASH编程(英) INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH LUMINARY MICRO PRODUCTS. NO LICENSE,EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THISDOCUMENT. EXCEPT AS PROVIDED IN LUMINARY MICRO’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS,LUMINARY MICRO ASSUMES NO LIABILITY WHATSOEVER, AND LUMINARY MICRO DISCLAIMS ANY EXPRESS OR IMPLIEDWARRANTY, RELATING TO SALE AND/OR USE OF LUMINARY MICRO’S PRODUCTS INCLUDING LIABILITY OR WARRANTIESRELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHTOR OTHER INTELLECTUAL PROPERTY RIGHT. LUMINARY MICRO’S PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL,LIFE SAVING, OR LIFE-SUSTAINING APPLICATIONS.
上传时间： 2013-10-22
上传用户：JamesB
Stellaris(群星)单片机加上32KB串行SRAM(英) INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH LUMINARY MICRO PRODUCTS. NO LICENSE,EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THISDOCUMENT. EXCEPT AS PROVIDED IN LUMINARY MICRO’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS,LUMINARY MICRO ASSUMES NO LIABILITY WHATSOEVER, AND LUMINARY MICRO DISCLAIMS ANY EXPRESS OR IMPLIEDWARRANTY, RELATING TO SALE AND/OR USE OF LUMINARY MICRO’S PRODUCTS INCLUDING LIABILITY OR WARRANTIESRELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHTOR OTHER INTELLECTUAL PROPERTY RIGHT. LUMINARY MICRO’S PRODUCTS ARE NOT INTENDED FOR USE IN MEDICAL,LIFE SAVING, OR LIFE-SUSTAINING APPLICATIONS.
上传时间： 2013-11-22
上传用户：lixqiang
