数字抢答器由主体电路与扩展电路组成。
The figure vies for the answering device by the subject circuit and expands the circuit to make up .
整个系统以FPGA及其扩展电路为主体。
总体方案设计由主体电路和扩展电路两大部分组成。
The design for the overall project is composed of two parts the main circuit and the expanded circuit.
硬件电路除一般单片机扩展电路外，还设计了输入电路和掉电保护电路。
For the hardware, not only all-purpose expanded circuits of the single-chip micro-processor but also input circuit and safe circuit for power failure have been designed.
基于该积分器及对数压缩电路和指数扩展电路，系统地给出了高阶滤波器设计的无源网络模拟方法。
Based on this integrator, log compressing and exponential expanding circuit, a passive simulation method for higher order filters is given systematically.
分别介绍了主控制器电路、串口扩展电路、RS- 485集成收发器等的设计方法，以及电路芯片的选取。
The design methods of main controller circuit, serial port expanding circuit, RS-485 integrated transceiver, etc., are introduced as well as their chips.
以TMS320 DM 642为核心处理器的最小实时图像采集系统，由图像处理器DM 642模块、存储器扩展电路组成。
The TMS320DM642 was taken as the core processor in the smallest real-time image acquisition system. The system consists of the DM642 module and extended storage circuit.
本文的研究内容是研制出适用于低频信号采集和实时处理的计算机扩展电路板，其应用对象是线性调频连续波雷达差拍信号的采集和实时处理。
The task of the design is to develop a computer extended circuit board, which is applied to the acquisition and processing of beat-signal in Linear FM-CW Radar(LFMCW).
虽然研究还处于初期，但这项新技术可能得到扩展，如让AF M探针阵列能高效、迅速地在石墨烯薄片上刻写电路。
While the research is still in its early days, it is possible that the new technique could be extended so that arrays of AFM tips rapidly write circuits at high rates across graphene wafers.
他也相信，这将扩展超导体的范畴，更广泛地应用X射线来蚀刻电路。
He also believes it should be possible to extend the principle beyond superconductors, to use X-rays to etch out electronic circuits more generally.
主板是电脑中主要的电路板，其上安有处理器、内存和扩展槽，并直接或间接地与电脑各个部件相连。
Motherboard is the main computer circuit inside the PC, which holds the processor, memory and expansion slots, and connects directly or indirectly to every part of the PC.
本文主要介绍8259a与32位单片机80960 KB的接口电路设计，为该单片机中断系统的扩展提供一种方法。
This paper mainly introduces interface circuit design of 8259a and 32 bit single chip microcomputer, provides a method for extension of 80960kb interrupt system.
可以看到，该电路设计具有较高的运算效率、集成度、灵活性与可扩展性。
It can be gotten that the circuit performance is satisfactory in operation efficiency, integration degree, implementation convenience and expandability.
在时序电路的RTL激励生成中，基于模拟的方法避免了帧扩展法庞大的搜索空间，但采用该方法常存在向量过多，质量不高等问题。
In pattern generation for sequential circuits at RTL, simulation-based methods avoid the large search space used in time-frame expansion methods, but the quality of patterns cant be guaranteed often.
本平台采用模块化设计，可运用不同模块在平台上搭建各种实验电路，具有结构简单，操作方便，易于扩展的特点。
Adopting the modularization design, the platform has a simple structure, convenient operation and easy expansion. And different modules can build up the various experiment circuits.
基准电压产生电路为带隙电路的扩展，节省了资源并得到了高稳定度的基准电压。
The voltage reference generator was the expansion of the bandgap circuit for saving the resources.
这种扩展方法具有接口电路简单，软件实现容易，不耗费单片机内部资源，中断响应快的特点。
This method of extending is of such characteristics as simple connection of circuits, easy design of software and consumption of no inner resources of the computer and fast response to interruption.
在区域控制单元中，分别介绍了处理单元、输入信号检测、看门狗电路、通信扩展的设计。
Also many design methods are put forward when introducing of the area part, such as processing unit, input signal detection, watch dog circuit, extended communication and so on.
介绍了用中规模集成电路数据选择器实现组合逻辑函数的三种方法：常用方法、扩展法、降维法。
This paper introduces three methods to realize composite logic function with medium - scale data selector: the common method, the expanding method and the dimension - reducing method.
通过增加脉搏波采集电路和信号处理电路，扩展短余辉电子示波器的测量功能。
The measuring function of short persistence oscillograph can be extended by adding pulse wave collecting circuit and signal processing circuit.
介绍了手选和自动顺序切换均可任意扩展的视音频切换电路。
A extendible Video-Audio Switcher circuit by hand-selecting or automatic sequential switching was intro duced.
根据织机工艺原理，将CPLD资源进行分配，并进行芯片选型分析，最后完成CPLD扩展板电路设计。
According to the craft of loom, the paper assigns the CPLD resources, chooses the type of chip and finally completes the design of CPLD extender board circuit.
该音乐门铃系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
The music by the SCM system is the smallest system and the planned expansion of LED display circuit and voice circuit.
该电路结构简单、操作方便，既可满足系统I／O扩展，又能兼顾邮箱功能实现。
The circuit is simple and convenient for operation, it not only develops system I/O interface, but also realizes mailbox function.
该音乐闹钟系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
The music alarm clock from SCM system is the smallest system and the expansion of LED display circuit and voice circuit .
控制台线路指的是从电键到关键系统普通设备的扩展的电路。
Key Station Line refers to the circuit which extends from the key set to the key system common equipment.
故障检测部分包括主处理芯片的选择、针对主处理器的外围电路的扩展、数据通信方式的确定和抗干扰方法的选择。
The detection method of mechanical faulty includes how to choice the microprocessor and how to extend the circuit. The communication methods and the anti-interfere has been decided.
这种扩展方法具有接口电路简单，软件实现容易，不耗费单片机内部资源，中断响应快的特点。
This method of extending is of such characteristics as simple connection of circuits, easy design of software and consumption of no inner re...
有时，使用扩展器电路来提高电路的扇入能力。
Sometimes extender circuits are used to increase the fan - in capability of digital circuits.
有时，使用扩展器电路来提高电路的扇入能力。
Sometimes extender circuits are used to increase the fan - in capability of digital circuits.
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