数字视频广播 - （DVB -ASI）IP核心


通讯订阅

IP Express数字视频广播（DVB）是数字电视的开放标准套件。DVB的界面方案在欧洲标准EN 50083-9中定义，“ CATV/SMATV头顶的接口和类似的专业渠道”。DVB通过异步串行界面（DVB-ASI）是通过有线介质运输基于MPEG-2的流的主要机制之一。

DVB-ASI是一个三层体系结构，由IEC 13818-1指定的顶层（第2层）和底层，第1层和第0层，由光纤通道标准IEC标准IEC 141165-1，第1部分。核心与Latticeecp3™Serdes/PC一起实现了DVB-ASI接口的第1层。IP核心还支持第2层功能的一部分。bob电子竞技俱乐部

    特征

    • 可配置的TX FIFO支持独立第2层发送时bob电子竞技俱乐部钟
    • 可配置的RX FIFO支持独立第2层接收时bob电子竞技俱乐部钟
    • Automatic start of packet comma insertion in the transmit side
    • 速率匹配逗号插入发射侧
    • 同步和数据的握手信号对发射器和接收器有效
    • Tx and Rx FIFO full indicators
    • Rx sync byte indicator for identifying start-of-packet
    • 可选配置的FIFOS几乎完整且几乎为空指示器
    • 与Latticeecp3 Serdes/PC的无缝连接的端口名称匹配端口名称
    • Layer 2 functions including lock, sync byte, packet size, runt and giant indicators

    跳到

    框图

    Performance and Size

    LatticeECP31
    Sample Configuration SLICEs Luts Registers EBRS TX clk TX Full Clk RX完整库 Rx clk
    1 249 478 343 2 113 119 127 219
    2 84 162 136 1 183 121 - -
    3 156 301 202 1 - - 117 203

    1. Performance and utilization data are generated targeting an LFE3-95E-7FN1156C device with Lattice’s Diamond 1.1 software. Performance may vary when using a different software version or targeting a different device density or speed grade within the LatticeECP3 family.

    订购信息

    家庭 Part Number
    LatticeECP3 DVB-ASI-E3-U

    IP版本：1.1。

    Evaluate: To download a full evaluation version of this IP, go to the IPexpress tool and click the IP Server button in the toolbar. All LatticeCORE IP cores and modules available for download will be visible. For more information on viewing/downloading IP please read theIP Express快速启动指南.

    Purchase: To find out how to purchase the IP Core, please contact yourlocal Lattice Sales Office.

    Documentation

    快速参考
    信息资源
    标题 NUMBER 版本 日期 FORMAT SIZE
    DVB-ASIIPCore User Guide
    		 IPUG90 1.1 12/31/2010 PDF 555.8 KB
    标题 NUMBER 版本 日期 FORMAT SIZE
    IPexpress快速启动Guide
    		 8/5/2010 PDF 304.8 KB

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