The digital logic chip of the invention and the method of design for testing can realize the observation of circuit scanning test by adopting few pins.
本发明的数字逻辑芯片及其可测试设计的方法,能够通过少量管脚实现电路在扫描测试时的可观测。
The design method of LED big screen scanning circuit is introduced, and the virtues of programmable logic device application on high-speed digital system are presented.
介绍了LED大屏幕扫描电路的设计方法,阐述了可编程逻辑器件在高速数字系统应用中的优点。
The apparatus mainly consists of a high temperature environmental chamber, a power circuit of heating, two high-speed pyrometers , and a laser scanning system.
测量装置主要包括高温环境实验箱、加热供电回路、两套高速高温计及一套激光扫描系统构成。
This paper describes the principle and automatic scanning circuit of a measuring instrument developed by the authors and discusses measures to improve its accuracy of measurement.
我们研究开发出一种测定仪器,本文介绍它的工作原理、自动扫描控制电路以及提高测定精确度的措施。
MULTISIM10 use of the software and circuit temperature scanning analysis, scanning parameters analysis, DC analysis work.
并运用MULTISIM 10软件对电路停止温度扫描剖析,参数扫描剖析,直流工作点剖析。
This paper briefly states the composition of TV field scanning circuit and its working principles, on which the common breakdowns and how to repair are analyzed and some examples are given.
文章简述了电视机场扫描电路的组成和工作原理,在此基础上分析了电视机场扫描电路的检修方法及其常见故障的维修,并给出了具体的维修实例。
An experiment for power amplifier circuit has been researched in the studying process for the laser scanning apparatus in this article.
在激光扫描的研制过程中,对驱动放大电路的实验进行了探讨。
Firstly, a two-dimensional servo-control driver circuit, which consists of PC and an embedded system, is designed based on the scanning requirement of the dual frequency millimeter wave radiometer.
第一,基于双频毫米波辐射计的扫描要求,设计了基于PC计算机和嵌入式系统道的两维伺服驱动电路,完成了扫描控制、通信协议和伺服驱动控制的软件设计。
Line, field scanning circuit as needed to provide the picture of voltage.
行、场扫描电路为显像管提供种种所需要的电压。
This paper sums up some new points about the scanning circuit, like the compensating state and jumping in the cluster of non-linearity coefficient.
本文综述了补偿状态和非线系数曲线中的跳变等有关扫描电路的新论要点。
The invention relates to a scanning circuit of a single chip, which is applied to a key matrix or a coding disk, comprising a single chip.
本发明涉及一种应用于按键矩阵或编码盘的单片机扫描电路,包括单 片机;
The invention provides a test circuit and a method for increasing the scanning coverage rate of a chip circuit.
本发明提供一种测试电路及其增加芯片电路扫描覆盖率的方法。
The open circuit potential, potentiodynamic scanning polarization and surface analysis methods were employed to investigate the effect of Cladosporium on the corrosion behaviors of A3 steel.
采用开路电位法、动电位扫描法和表面分析法研究了油-水体系中枝孢霉菌对A3钢电化学行为的影响。
The type DX 3 electronic scanning microscope has been wholly maintained, and its complexed circuit diagrams have been simplified.
对DX -3型扫描电子显微镜进行了总体维修和复杂电路图的简化。
The limit state and its limit parameters of scanning circuit was proved, and two basic project designing methods of practical scanning circuit were summarized.
论述了扫描电路的极限参数与非稳系数、改进系数、补偿系数和放大系数的关系 ,并归纳了实用扫描电路两种基本的工程设计方法 。
He left the street, and, entering fosse, began a circuit, scanning the walls with morbid fascination.
他离开大街,顺着城壕开始巡行,带着一种病态的迷惑神情细看着这些城垣。
The formation and characteristics of the wave of electricity and voltage in proper route and adverse route in TV scanning was analyzed; The measure methods of OTL circuit were introduced;
分析了电视机场扫描正程和逆程中电流、电压的波形形成和特点;
Scanning lamp or image sensor circuit failure.
扫描灯或图像传感器故障。
The scanning circuit of a single chip has the advantages of using fewer lines to scan more keys, saving pins of the single chip and reducing components.
本发明的有益效果是:可以用更少的线扫描更多的按键,节 省了单片机的引脚和减少元器件。
The scanning circuit of a single chip has the advantages of using fewer lines to scan more keys, saving pins of the single chip and reducing components.
本发明的有益效果是:可以用更少的线扫描更多的按键,节 省了单片机的引脚和减少元器件。
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