复杂可编程逻辑器件 meaning in English
complex programmable logic device (cpld)
complex programmable logic devices
complex programmable logic device，cpld
cpld
Examples
- ( 3 ) the thesis introduces the dds ( direct digital synthesis ) technology , compared with the other available schemes . the signal source which can produce the arbitrary wave ( also named arbitrary waveform generator ) is designed based on < wp = 6 > dds , in order to improve the performance of the awg . the scheme takes the cpld ( complex programmable logic device ) as the control core for the awg based on the dds technology so as to realize to digitally produce the waveform
( 3 )对直接数字合成技术dds ( directdigitalsynthesis )进行了分析，通过对各种方案的比较，应用dds技术设计了任意波形发生器awg ( arbitrarywaveformgenerator ) ，为了能提高该信号源的参数指标和便于实验操作，本方案选择了以复杂可编程逻辑器件cpld ( complexprogrammablelogicdevice )为控制核心组成dds任意波形发生器系统，实现了波形参数的全数字化远程控制。 - The system comprises three modules : the first is the ccd driver module , which controlled with cpld . programming the cpld to produce ccd driving pulses and synchronized communication signals . after preprocessing , the output video signals are transmitted into high resolution adc module , in which they are converted into digital signals , and then processed in arm processing module
整个系统分为三个模块: ccd驱动模块的核心是一片复杂可编程逻辑器件( cpld ) ,对其编程产生ccd的驱动脉冲及同步控制信号;视频输出信号经预处理后,由高精度ad转换模块进行采样,将ccd输出的模拟信号转换成数字量;最后,将数据送入arm处理系统中进行后续处理。 - So programmable logic device ( pld ) as field programmable gates ( fpga ) and complex programmable logic device ( cpld ) are used widely . the advanced technology of hardware designs using these programmable logic devices develope quickly . pci local bus is intended for use as an interconnect mechanism between highly integrated peripheral controller components , peripheral add - in boards , and processor / memory systems
因此,现场可编程门阵列fpga ( fieldprogrammablegates ) 、复杂可编程逻辑器件cpld ( complexprogrammablelogicdevice )这些可编程器件得到了广泛的应用,基于这些可编程器件的先进硬件设计技术得到了迅速的发展。 - With rapid developments of system on chip ( soc ) , programmable logic devices ( pld ) , including complex programmable logic device ( cpld ) and field programmable gate array ( fpga ) , can support in - system programmability ( isp ) and become more popular in the world . this requires better download cables than before , which are used to program plds
随着片上系统( soc , systemonchip )时代的到来,包括复杂可编程逻辑器件( cpld , complexprogrammablelogicdevice )和现场可编程门阵列( fpga , fieldprogrammablegatearray )的可编程逻辑器件,具有系统内可再编程的独特优点,应用越来越广泛。 - 1 . a small and cheap 8 - bit microcontroller is used as control core . all components of the sensor , some of which are necessary for the multiple and intelligent functions , are selected ones with low cost and small package . by designing all auxiliary logic circuits in a complex programmable logic device ( cpld ) , and integrating all analog circuits in an application specific ic ( asic ) , the size of pcb board is greatly reduced , which make it possible that the pcb can be installed with the displacement detector together
系统采用小型廉价8位微控制器控制，电路内配置了为实现多功能智能化所必需的硬件，并全部采用低价格、小体积器件，还将所有辅助逻辑电路设计在一片复杂可编程逻辑器件cpld内，所有模拟电路集成于一片专用集成电路asic内，大大缩小了电路板尺寸，再与传感元件组装在一起，从而使整个系统在保证智能化功能的前提下，具有体积小、成本低、一体化和抗干扰能力强的特点。