逻辑分析仪

• Semiconductor parameter analyzers , miscellaneous signal generators , oscilloscopes , logic analyzers , multimeters , insulation resistance measurement equipment , dielectric strength voltage testers , noise testers , thermostats
  半导体参数分析仪，各种信号发生器，示波器，逻辑分析仪，万用表，绝缘电阻测定器，绝缘耐压检验器，噪音检验器，恒温槽。
• Also a test system is set up , and the work status of the system is controlled by single chip to download the data of initial registers and control registesr . and the logical analyzer is used to sampling the output signals
  搭建了一个验证系统，通过单片机来配置初始化寄存器和控制寄存器的值来控制系统的工作状态，用逻辑分析仪采集输出的信号。
• I had just about finished a working design for the microprocessor when the fellowship ended and with it my access to the oscilloscopes , logic analyzers , chip programmers and other expensive equipment i needed to complete the device
  微处理器的运作设计就快完成，而我的研究刚好结束，便不能再使用实验室的示波器、逻辑分析仪、晶片编程器，以及做好这个装置所需的其他昂贵设备了。
• Because the collection of signal of traditional virtual logical analyzer is depended on the hardware , the simulation of embedded system has no hardware . it wil be impossible to get the signal that is provided by the simulation of embedded system
  因为传统虚拟逻辑分析仪的信号采集仍然依靠硬件来完成的,而嵌入式仿真系统中没有硬件,所以它无法采集到嵌入式仿真平台中的“软”信号。
• The agilent 54642d 2 16 channel , 500 mhz mixed - signal oscilloscope , with two scope channels and 16 logic timing channels , uniquely combines the detailed signal analysis of a scope with the multi - channel timing measurements of a logic analyzer
  Agilent 54642d 2 16通道500mhz混合信号示波器mso有2个类比通道和16个数位通道，把示波器对信号的详细分析和逻辑分析仪的多通道时序测量相结合。
• Logic analyzer is one basic tool of data domain measure . it is a kind of instrument with wide application in research , teaching and manufacture . virtual instrumentation technique is developed upon both instrument technique and computer technique
  逻辑分析仪是数据域测试最基本的工具之一,虚拟仪器技术是仪器技术与飞速发展的计算机技术相结合的产物,它代表着仪器发展的最新方向,有着良好的应用和发展前景。
• The configure file is downloaded into the fpga chip according to the fpga design fl ow . also a test system is set up , and the work status of the system is controlled by single chip to download the data of initial registers and control registesr . and the logical analyzer is used to sampling the output signals
  使用xillinx的fpgaxc2550pq208 ，经过fpga的实现流程，把配置文件配置到xczs5opqzos ，搭建了一个验证系统，通过单片机来对各控制寄存器写入控制字来控制系统的工作状态，用逻辑分析仪采集输出的信号。
• However , the logic analysis instrument captures data rapidly and replays slowly and this mode goes against real - time processing , not to mention the real - time cooperation between digital signal generator and logic analysis instrument . thus more powerful high - speed digital testing instruments are needed
  但逻辑分析仪是采用快速捕捉,慢速回放处理方式,难以实现实时处理,更难以实现数字信号发生器和逻辑分析仪复杂的实时联动配合,所以现代数字测试系统中需要功能更为强大的高速数字测试仪器。
• The thesis also introduces the virtual instrument ’ s concept , system architecture , etc . the development of virtual instrument ’ s application software is discussed in detail . it includes virtual instrument software architecture ( visa ) , and virtual instrument ’ s software platforms . the thesis discusses the principle and mechanism of work of the simulation of embedded system . by comparing with the principle of traditional logical analyzer , it draw a conclusion that the virtual logical analyzer will work in synchronous way when it is used for both logical state analyzer and logical time analyzer . the thesis
  论文接着探讨了嵌入式仿真平台的原理和工作机制,通过与传统逻辑分析仪原理的比较,得出了嵌入式仿真平台下逻辑分析仪无论是做定时分析,还是做状态分析都工作在同步方式下;并重点剖析了探头原理,采样定理和毛刺,数据的建立和保持时间等逻辑分析仪的重要技术指标,得出了虚拟环境对虚拟逻辑分析仪的功能和各项技术指标的影响,还提出了流水线状态表的思想和实现机制。
• As an vxi equipment designed for testing complex data system , it wins through the shortcomings of traditional test method which uses signal generator to supply stimulus and utilizes logical analyzer to sample response data . it can achieve complicated cooperation between stimulus and response by sampling response data in the single period and then comparing it with the expectation data while imposing test stimulus on the test objective
  它是为满足复杂数字系统的测试需要而设计的vxi器件,克服了用数字信号发生器提供激励并使用逻辑分析仪采集响应数据这种传统测试手段的不足,在激励和响应之间实现复杂的联动配合,将测试激励施加于被测对象的同时,在单周期内采集响应数据并与预期数据实时比较。