用户接口

In addition, a NAND Flash driver is also designed. This embedded file system based on NAND Flash enhances both the system compatibility and universality: provide a suit of standard API, design based on groupware independent of embedded operating system, support all series of FAT and support many kinds of NAND Flash device.

本课题设计的基于NAND Flash的嵌入式文件系统对兼容性和通用性有很大的加强，具体的说：为用户提供一套标准的应用程序接口；组件化的设计不依赖于特定的嵌入式操作系统；支持FAT全系列的文件系统格式；支持多种类型的NAND Flash设备。

After years of development, the product has 100 from monotony to diversification, seriation, fire hose, interior lining gun, fire hydrant, dc interface, fire hydrant box, reel, fire extinguisher box, outdoor fire hydrant, fire pump flow indicator, connectors.it, wet alarm valve, drench alarm valve, gate valve, signal, the signal is antivirus mask, air respirator, spraying nozzles, safety and emergency lights, explosion-proof lamp, floor drain etc categories of hundreds of specifications of products widely used in telecommunications, civil aviation, power, industry and real estate industry and other industries, experienced the test of time, market and the approval and favorable comment from user deeply.

经过多年的发展，百安的产品已从单一化到多元化、系列化发展，有衬里消防水带、室内消火栓、直流水枪、消防接口、消防卷盘、消火栓箱、灭火器箱、室外消火栓、消防水泵接合器、水流指示器、湿式报警阀、雨淋报警阀、信号蝶阀、信号闸阀、防毒面罩、正压式空气呼吸器、洒水喷头、安全标志灯、应急照明灯、防爆地漏等十几种大类数百种规格的产品群，广泛用于电信、民航、工业、电力、房地产业等各行各业，久经市场和时间的考验，深受用户的赞许和好评。

In this paper, the Bootloader in DSP system and the flash ROM operation method are introduced. The method of data acquired in DSP system and the F-P driving voltage is introduced in the thesis.

介绍DSP系统对FLASH存储器的操作方法和用户程序引导；介绍了F-P腔驱动电压的生成方法，光电探测器信号的采集方法和系统人机接口。

Moreover it used the 35mm earphone connection also to enable the user to be possible the greater degree promotion earphone, the blue tooth aspect Nokia 5300 fuselages have provided the blue tooth 2.0 stereo sound a2dp output support.

另外其采用了35mm的耳机接口也让用户可以更大程度的升级耳机，蓝牙方面诺基亚5300的机身配备了蓝牙2.0立体声a2dp的输出支持。

A ground key detector for a subscriber line interface circuit uses information from the tip and ring voltage sensing resistor and to determine whether the ring side of the telephone line has been grounded, as when a ground key or fault occurs.

一种用于用户专用线接口电路的接地键检测器，利用检测电阻RS1和RS2所产生的塞尖和振铃电压信息来确定当产生接地键或者故障时，电话线的振铃侧是否被接地。

In this paper, we analyze the system integration techniques of HCCADS in details, design a general user interface worktop by using typical interface component sets and present a management strategy that take different methods to manipulate the different engineering data accordingly so that data flow fluently between application system and support software.

对系统集成的相关技术进行了详细的分析，设计了由典型界面部件集及其接口函数组成的通用用户平台；并对应用系统的工程数据管理提出不同的存贮管理策略，保证了应用系统与支撑软件之间的数据畅通。

DG1000 series function / the interface of aleatoric and undee generator and DG2000 and DG3000 series are unified, modulation source is received outside, source of fiducial 10MHz clock, spark outside input, in-house 10MHz clock is outputted; Support equipment of storage of USB of Plug and Play, can store through USB storage equipment, read take weaveform to configure parameter and user to define aleatoric weaveform oneself, and undertake software upgrades.

DG1000系列函数/任意波形发生器的接口与DG2000以及DG3000系列统一，外接调制源，基准10MHz时钟源，外触发输入，内部10MHz时钟输出；撑持即插即用USB存储行动措施，并可经由过程USB存储行动措施存储、读取波形设置装备摆设参数及用户自界说任意波形，以及进行软件进级。

This system of another a characteristics is, the manifestation electric circuit is an serial static appearance show electric circuit, application moving first deposit the machine a can realize string- and, using 8 figures for receiving single-chip-machine sending outs tube manifestation type matrix, this provided the more friendly man-machine interface for the customer, the convenience proceed to the measured value observational, adopt the homologous operation.

本系统的另外一个特点是，显示电路是一个串行接口的串行静态显示电路，应用移位寄存器74LS164能够实现串-并的特点，用8个级联的74LS164来接收单片机发出的数码管显示字模，这为用户提供了更为友好的人机界面，方便对测量值进行观察，采取相应的操作。

This system of another a characteristics is, the manifestation electric circuit is an serial static appearance show electric circuit, application moving first deposit the machine a can realize string- and, using 8 figures for receiving single-chip-machine sending outs tube manifestation type matrix, this provided the more friendly man-machine interface for the customer, the convenience proceed to the measured value observational, adopt the homologous operation.

本系统的另外一个特点是，显示电路是一个串行接口的串行静态显示电路，应用移位寄存器74LS164能够实现串-并的特点，用8个级联的74LS164来接收单片机发出的数码管显示字模，这为用户提供了更为友好的人机界面，方便对测量值进行观察，采取相应的操作。对于系统单片机的配置，我选用了被动串行模式。这是因为FPGA作为从属器件，主要是由单片机提供配置所需的时序，实现配置数据的下载。

The D300 is comes with an 3-inch view finder, HDMI (High Definition Multimedia Interface) support with 1080i playback, allowing the users to connect to their HDTV.

该d300是带有一个3英寸的意见，查找， HDMI接口支持1080 i的播放，让用户连接到他们的高清晰度电视。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。