<?xml version="1.0" encoding="gbk"?> <rss version="2.0"><channel> <title>定阅帖子更新</title> <link>http://www.broadkey.com.cn/XML.ASP</link><description>TEAM Board - 科伟奇电子</description> <copyright>TEAM 2.0.5 Release</copyright><generator>TEAM Board by TEAM5.Cn Studio</generator> <ttl>30</ttl><item><link>http://www.broadkey.com.cn/Thread.asp?tid=517 </link><title>基于pci&amp;nbsp;dsp6416和xilinx&amp;nbsp;v5高速数据采集处理卡</title><author>lijin1230</author><pubDate>2010/1/5 12:12:15</pubDate><description><![CDATA[<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-outline-level: 2" align="left"><strong><span lang="EN-US" style="font-size: 18pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">Broadkey PCI6416 </span></strong><strong><span style="font-size: 18pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">数据处理平台<span lang="EN-US"><o:p></o:p></span></span></strong></p>
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            <p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;&nbsp;Broadkey 6416</span><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">板是一款高端的<span lang="EN-US">PCI</span>总线数据采集卡，该卡可作软件无线电数字中频接收、数据采集、数据分析和信号处理等使用。该卡采用<span lang="EN-US">ADC</span>＋<span lang="EN-US">FPGA</span>＋<span lang="EN-US">DSP </span>的通用架构，都采用高速、高性能的器件，适应于大多数软件无线电行业应用。前端<span lang="EN-US">ADC</span>（<span lang="EN-US">AD6645 80</span>～<span lang="EN-US">105MSPS</span>）最高可支持到<span lang="EN-US">80</span>～<span lang="EN-US">105MHz</span>的采样率，且具有很高的技术指标。<span lang="EN-US">Xilinx V5</span>（<span lang="EN-US">XC5VLXT50</span>）是专注于数字信号处理的高端<span lang="EN-US">FPGA</span>，内部具有<span lang="EN-US">288</span>个高速硬件<span lang="EN-US">DSP48E</span>乘法器和高速、大容量的片内<span lang="EN-US">RAM</span>单元。后端数字信号处理采用<span lang="EN-US">TI</span>推出的最高性能定点<span lang="EN-US">DSP</span>芯片<span lang="EN-US">(TMS<st1:chmetcnv w:st="on" unitname="C" sourcevalue="320" hasspace="False" negative="False" numbertype="1" tcsc="0">320C</st1:chmetcnv>6416 1GHz)</span>，使能轻松应对高速信号处理的场合。预留有丰富的<span lang="EN-US">GPIO</span>扩展资源、多卡同步触发总线和<span lang="EN-US">ADC</span>前端调理子板接口来适应不同应用的需求。<span lang="EN-US">BRS6512PCI</span>的<span lang="EN-US">PCI</span>接口采用<span lang="EN-US">DMA</span>的传输方式，突发传输速率高达<span lang="EN-US">110MB/s</span>，连续传输速率也可达<span lang="EN-US">60MB/s</span>以上，可应用于高速实时连续的数据采集系统。<span lang="EN-US"> <br />
            </span>在有限的空间内集成了<span lang="EN-US">ADC</span>技术和基于<span lang="EN-US">FPGA</span>与<span lang="EN-US">DSP</span>数字信号处理器技术的功能模块，<span lang="EN-US">ADC</span>控制、<span lang="EN-US">FPGA</span>和<span lang="EN-US">DSP</span>信号处理等均可对应用开放，通过扩充外围子卡增加滤波、增益等信号调理功能和应用所需要的其它接口功能，具有满足各种应用的灵活性。<span lang="EN-US">BRS6512 </span>具有非常好的扩展性，用户的需求变更只需更改扩展模块和相应软件。扩展模块支持<span lang="EN-US">32</span>个<span lang="EN-US">GPIO</span>，接口可向用户开放，故用户也可自形设计子卡来完成多通道，扩展<span lang="EN-US">DDC</span>通道，<span lang="EN-US">DUC</span>通道、特殊控制等功能。<span lang="EN-US"><o:p></o:p></span></span></p>
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<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
<ol type="1">
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">标准<span lang="EN-US">32bit/33MHz PCI</span>接口<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">具有非常好的扩展能力，可以通过增加子模块接口完成新的应用（共<span lang="EN-US">4</span>个子模块接口）<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">高稳时钟模块接口，提供低抖动的差分时钟输入<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">标准<span lang="EN-US">RS232 </span>串口支持<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">全工业级设计，满足苛刻的工业工作环境<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">可配置为<span lang="EN-US">1</span>通道至<span lang="EN-US">4</span>通道同时收<span lang="EN-US">/</span>发<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">可配置为<span lang="EN-US">2</span>通道至<span lang="EN-US">4</span>通道高速采集<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">可在单板上实现<span lang="EN-US">DDC</span>通道和<span lang="EN-US">DUC</span>通道<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">ADC</span><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<span lang="EN-US">AD6645(105MHz/14bit) <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">FPGA</span><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<span lang="EN-US">Xilinx XC5VLXT50 for DSP <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">DSP</span><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">：<span lang="EN-US">TMS<st1:chmetcnv w:st="on" unitname="C" sourcevalue="320" hasspace="False" negative="False" numbertype="1" tcsc="0">320C</st1:chmetcnv>6416(1GHz) <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><st1:chmetcnv w:st="on" unitname="m" sourcevalue="128" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">128M</span></st1:chmetcnv><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> Byte Memory on board <o:p></o:p></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">频综<span lang="EN-US">+VCXO on board <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span lang="EN-US" style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">DDC+Demodulation in FPGA <o:p></o:p></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">板载<span lang="EN-US">GPIO</span>、温度检测<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">提供信号<span lang="EN-US">I/O</span>、计数、测频等扩展模块<span lang="EN-US"> <o:p></o:p></span></span></li>
    <li class="MsoNormal" style="margin: 0cm 0cm 0pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt"><span style="font-size: 12pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">提供信号调理适配板<span lang="EN-US"> <o:p></o:p></span></span></li>
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