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世平集团推出Trident+Synerchip及NationalChip 机顶盒方案

 2011-05-25
我国机顶盒产业从 2010 年起,进入市场调整和深入发展的又一个行业景气周期,中国制造的机顶盒总出货量保持稳定增长,与此同时,高清机顶盒迎来发展期,尤其是中国三网融合的提速,更加推进了机顶盒产业的发展。

世平集团特推出方案如下:
  1. Trident PNX8735 高清机顶盒方案
  2. Synerchip DiiVA 方案
  3. NationalChip GX6201 DVB-T机顶盒方案

  1. Trident PNX8735 高清机顶盒方案

    PNX8735 介绍:

    Supported video formats
    • MPEG-1
    • MPEG-2
    • MPEG-4
    • H.264 (ISO/IEC 14496-10)
    • VC1
    • DivX 3.11, DivX 4, DivX 5, DivX 6
    • DV, DVCAM and DVCPRO-25 video segment, DV Video (IEC 61834-2)
    • JPEG (EXIF2.2 format, YUV 420 & YUV422)

    Supported screen resolutions
    • 1920x1080i and 1280x720p for HD video
    • 720x480p, 720x480i and 720x576i for SD video
    • dual MPEG-1, MPEG-2 and MPEG-4 decode for SD resolutions
    • dual MPEG4 AVC / H.264 and VC1 decode for SD and HD up to 720p30

    Supported audio formats
    • MPEG1 layer 1 and layer 2 with variable and constant bit rates up to 448 kbits/s, MPEG2
    • MPEG4 AAC and MPEG4 AAC-HE (AAC+)
    • Dolby Digital (AC-3) with bit rates up to 640 kbits/s
    • LPCM up to 48 KHz
    • MP3, WMA

    Processors:Multiple embedded processors
    • MIPS1 (320MHz)
      • Main Control CPU
      • Customer code runs here!
    • MIPS2 (320MHz)
      • Closed, offload processor – not available to customers
      • Used for audio codecs and Windows Media demux
    • MSVD2 (400MHz)
      • Closed, video decoding processor
      • Trimedia-based Multi-Standard Video Decoder 2

    Block Diagram :
    WPIg_Trident_PNX8735-diagram_20110525.jpg


    PCBA :
    WPIg_Trident_PNX8735-PCBA_20110525.jpg


  2. Synerchip DiiVA 方案

    DiiVA 架构:
    WPIg_Synerchip_DiiVA-architecture_0110525.jpg


    DiiVA Rx Diagram :
    WPIg_Synerchip_DiiVA.Rx-diagram_20110525.jpg


    DiiVA Tx Diagram :
    WPIg_Synerchip_DiiVA.Tx-diagram_20110525.jpg


    DiiVA Specification Chapters :
    WPIg_Synerchip_DiiVA-standard_20110525.jpg


    PCBA :
    WPIg_Synerchip_DiiVA-PCBA_20110525.jpg


  3. NationalChip GX6201 DVB-T机顶盒方案

    GX6201 Features :
    • High performance 32-bit RISC CPU integrates 2Kbytes instruction Cache and 2Kbytes data cache, the frequency up to 216MHz, JTAG. Debug support
    • Integrating DVB-T demodulator module, which is Nordig II and DVB compliant and suitable for fixed/mobile receiving.
    • Supporting 33 PID filtering, each of which can mostly use 32 individual data filter channels, and the max filter depth of each channel is 16Byte.
    • The video decoder supports ISO/IEC 13818-2 MP@ML, and compatible with ISO/IEC11172-2. It supports error protection and concealment
    • The audio decoder supports ISO/IEC11172-3 LayerI/II and ISO/IEC13818-3 LayerI/II.
    • 4 graphics plane: background colour, still image, video, and OSD.
    • True-color OSD and 2D graphics accelerator, anti-flicker filter supported.
    • The flexible capture engine, various multi-picture browser and screen-capture functions supported.
    • High performance video deinterlacer and scaler, the progressive output supported plane.
    • All of the PAL and NTSC analog TV standards supported.
    • 4 channel video DACs integrated, following output mode supported: 2CVBS/S-Video、CVBS/YcbCr、CVBS/RGB、YpbPr、RGB(progressive)
    • Conditional access and data broadcast supported.
    • Package : LQFP128, Pb free

    Block Diagram :
    WPIg_Nationalchip_GX6201-diagram_20110525.jpg


    PCBA :
    WPIg_Nationalchip_GX6201-PCBA_20110525.jpg