The system controls the logic of the data acquisition board by programmable logic device (PLD) with the center of the ARM microcontroller and FIFO memory and provides the simulate waveforms.
系统以ARM微处理器和FIFO存储器为核心，利用可编程逻辑器件实现对整个底层数据采集系统的逻辑控制，并给出了时序控制部分的仿真波形。
With the increasing of the prevalence and application in PLD (programmable Logic Device) nowadays, the main direction of electronic design has been turned into ASIC and FPGA.
随着近年来可编程逻辑器件的大量普及及应用，电子设计的主流方向早已被asic及FPGA等占据。
In exploitation and design of the modern digital electronic system, programmable logic device (PLD) is used more and more widely.
现代数字系统开发设计中，可编程器件的使用越来越普遍。
In the designed encoder, all of the control circuits are realized with a PLD (Programmable Logic Device). The area of the printed circuit board is reduced obviously.
设计的编码器，全部控制电路由一片可编程逻辑器件(PLD)来完成，减小了电路板的面积。
This article discusses and expatiates the major aspects of EDA technology:(1) Programmable Logic Device(PLD);
文章从教学和实用的角度探讨并阐述了EDA技术的主要内容：可编程逻辑器件；
This article discusses and expatiates the major aspects of EDA technology:(1) Programmable Logic Device(PLD);
文章从教学和实用的角度探讨并阐述了EDA技术的主要内容：可编程逻辑器件；
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