complex programmable logic device (cpld) meaning in English
复杂可编程逻辑器件
Examples
- The emphasis of this article is the design in the second period , which is based on the pic microchip interface , because at present embedded structure is adopted by most of medical instruments so that it can run separately without computer , hi this part the article specifically introduces the interface circuit of pic16f877 single - chip , which includes the acquisition of a / d signa ls and the serial communication between the single - chip and computer , the design of complex programmable logic device ( cpld ) and the using of hardware describe language ( vhdl ) to control the rotate speed of 4 - route stepping motors
本论文的重点是在设备的第二阶段开发，它是基于pic系列单片机接口的硬件设计，主要是针对现阶段大多数医疗设备都是采用嵌入式结构，它能够脱离计算机单独运行。在这部分详细介绍了pic16f877单片机的外围电路，包括a d信号的采集、单片机与计算机的串行通信，可编程逻辑器件cpld硬件的设计，以及用硬件描述语言vhdl编程来同时实现4路步进电机的转速控制。 - The complex programmable logic device ( cpld ) is developped very fast in recent years , and it has broad applications in the field of power electronic conversion technique , this paper aims at the realization of variable - frequency induction motor speed modulation systems and multiplex pwm generator based on cpld
可编程逻辑器件( cpld )在近年来得到了迅速发展，其在电力电子变换技术中的应用也越来越广泛，本文主要介绍了如何应用cpld来实现变频调速控制系统和多路输出pwm波形发生器的设计。 - The floating - point a / d conversion scheme was employed to increase the system ' s dynamic range . complex programmable logic device ( cpld ) was also used to perform the system ' s function such as data sampling trigger control and data storage control , etc . aduc812 , a new type of microprocessor with full a / d converter , was utilized to fulfill the a / d conversion
在数据采集电路设计中，采用了浮点放大技术来提高系统的动态范围；通过引入可编程逻辑器件来实现触发控制、存储控制；采样过程中应用了时序重叠技术，从而实现了数据采集系统的流水线作业方式。 - In this paper , according the pratical needs and based on the study of system theory of microcontroller 80cl96kc , discussed a method to implement the transformer test unit with complex programmable logic device ( cpld ) . under the detailed analysis of sja1000 , the transformer test unit use can bus to perform the communication with others . the paper discussed particular the principle and circuit implementation of the ttu ' s store
本文在分析了单片机80c196kc的系统原理的基础上，根据实际应用需要，论述了一种利用复杂可编程逻辑器件cpld实现变压器终端的方法。通过对sja1000的详细分析，实现了利用can总线来进行变压器终端的通讯。本文详细阐述了变压器终端的存贮、通讯和显示的原理和电路实现。
Related Words
- cpld
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- complex programmable logic devices
- complex programmable logic device，cpld