电子科技
電子科技
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IT AGE
2012年
2期
54-56,85
,共4页
PCI9054%LVDS%DDS%FPGA
PCI9054%LVDS%DDS%FPGA
PCI9054%LVDS%DDS%FPGA
PCI9054%LVDS%DDS%FPGA
基于FPGA、PCI9054、SDRAM和DDS设计了用于某遥测信号模拟源的专用板卡。PCI9054实现与上位机的数据交互,FPGA实现PCI本地接口转换、数据接收发送控制及DDS芯片的配置。通过WDM驱动程序设计及MFC交互界面设计,最终实现了10~200 Mbit.s^-1的LVDS数据接收及10~50 Mbit.s^-1任意速率的LVDS数据发送。
基于FPGA、PCI9054、SDRAM和DDS設計瞭用于某遙測信號模擬源的專用闆卡。PCI9054實現與上位機的數據交互,FPGA實現PCI本地接口轉換、數據接收髮送控製及DDS芯片的配置。通過WDM驅動程序設計及MFC交互界麵設計,最終實現瞭10~200 Mbit.s^-1的LVDS數據接收及10~50 Mbit.s^-1任意速率的LVDS數據髮送。
기우FPGA、PCI9054、SDRAM화DDS설계료용우모요측신호모의원적전용판잡。PCI9054실현여상위궤적수거교호,FPGA실현PCI본지접구전환、수거접수발송공제급DDS심편적배치。통과WDM구동정서설계급MFC교호계면설계,최종실현료10~200 Mbit.s^-1적LVDS수거접수급10~50 Mbit.s^-1임의속솔적LVDS수거발송。
A specialized card is designed by FPGA,PCI9054,SDRAM and DDS to test a telemetry signal simulator.PCI9054 is used to exchange the data with the host computer,and the FPGA realizes the PCI local bus interface,the control of data collection transmission and the configuration of DDS chip.Then through the WDM driver design and MFC interface design,a 10~200 Mbit·s^-1 LVDS data collection and 10~50 Mbit·s^-1 LVDS data transmission card is produced.