找到约 1677 条相关结果
... by using a complex programmable logic devices（CPLD） to control the phase lock loop（ ... inner ＂virtual＂ integration circuits of the CPLD.The practice has proved that it is ...
... technology to control the single chip microcomputer and CPLD of the lowercomputer centrally, combines the test equipment ...
... ,介绍了一种利用PC机、CPLD和串行通信方式组成的FPGA ... chips based on the Personal Computer and the CPLD chips is introduced in this article,solving the ...
... 频器电路,采用可编程逻辑器件CPLD/FPGA,经过整体分析、模块化分析 ... using VHDL language design,programmable logic device CPLD/FPGA overall analysis,modular analysis,simulation analysis ...
... 教学系统,该系统使用ALTERA公司的CPLD芯片EPM240T100I5N作为系统的主控芯片,利用 ... coupled device)is developed.This system adopts the CPLD chip EPM240T100I5N of ALTERA company as the main ...
... 紧凑、体积小。控制器以DSP CPLD为核心架构,采用PI控制算法、 ... and small.The controller was based on DSP CPLD,PI control al gorithm,position protection and current ...
... 电平转换,降低了成本,与传统的CPLD电平转换方法相比,可以使布板 ... level conversion is performed by 74AVC16T245DGGR.Without using CPLD,this scheme not only saves cost,but also ...
... 实现方法是应用USB微控制器和CPLD,USB微控制器主要用于与上位机PC通信,CPLD主要用于控制测试工作和采集数据 ...
... 的设计；采用专用接口芯片结合CPLD的方法实现了PC104总线的接口 ... circuit design; Using special interface chip combined with CPLD method to realize the bus interface PC104 agreement ...
