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Broadcom BCM97440 HD DVD方案

2008-01-23 嵌入式在线收藏 | 打印

Broadcom 公司的BCM7440时蓝光（Blu-ray）和HD DVD播放器集成在一起的片上系统（SoC）。

       它集成了两个MIPS执行单元，双流视频译码器，专用的图像引擎，7.1音频功能，安全处理器，硬件静止图像译码器，两个DDR2接口，视频和音频输出以及全系统和连接接口。而BCM97440参考设计包括系统参考设计，完整的软件堆栈，满足Blu-ray, HD DVD和通用播放器的所有规范。本文介绍BCM7440的主要性能以及参考设计BCM97440的主要特性和优势，以及参考设计方框图。

       BCM7440  SoC Solution for Blu-ray™, HD DVD™ and Universal HD DVD Players

      The BCM7440 SoC is a Blu-ray and HD DVD player on one chip. Its high-performance design integrates dual MIPS execution units, dual-stream video decoders, dedicated graphics engines, 7.1 audio capability, security processor, a hardware still image decoder, dual DDR2 interfaces, video and audio outputs, and a full array of system and connectivity interfaces.

      The BCM7440 is supported with a complete reference design, the BCM97440, and a software stack that includes support for Blu-ray (Profile 1.0 and 2.0) and HD DVD HDi™ and Navigator. Choosing a solution that is based on field-proven technology already shipping in existing platforms from leading OEMs will ensure full Blu-ray/HD DVD compatibility.

       BCM7440主要特性：

       Single-chip HD SoC solution supports Blu-ray, HD DVD and universal high definition players
       Robust and proven universal optical disc (UOD) software stack reduces development risks and supports all Blu-ray and HD DVD profiles
       Next generation audio processor with support for multi channel, high bit rate codecs, mixing, and re-encoding capabilities
       Fully integrated SoC enables lowest cost implementation

       BCM97440：High Definition Optical Disc Player Reference Design
       Broadcom is offering qualified OEMs and ODMs a complete turn-key reference design based on the BCM7440 single-chip solution for high definition optical disc players. The         BCM97440 package includes a system reference design, a complete software stack and meets all Blu-ray, HD DVD, and universal player requirements.

        Full-featured, cost-effective turn-key reference design enables fast time to market for high definition player manufacturers
        Small form-factor PCB design (6 x 6, 4-layer) and HDMI 1.3 1080p60 output with HBR audio support
        Includes a system reference design and a complete software stack for Blu-ray, HD DVD, and universal players
        Based on the Broadcom BCM7440 SoC, the industrys first single-chip solution that fully supports the demanding requirements of both Blu-ray and HD DVD standards
        Broadcom is offering qualified OEMs and ODMs a complete turn-key reference design based on the BCM7440 single-chip solution for high definition optical disc players. The BCM97440 package includes a system reference design, a complete software stack and meets all Blu-ray, HD DVD, and universal player requirements.

       BCM97440 features include:
       BD and HD DVD high definition playback support
       DVD, SVCD, VCD, CDDA, DVD-VR, DTS-CD playback support
       Integrated MP3/WMA player and JPEG viewer
       Integrated BD-J stacks from for Blu-ray applications
       Integrated HDi stack for HD DVD applications
      Leverages a proven system software stack (shipping inside the LG BH200 and Samsung BD-UP5000 universal dual-format high definition solutions)
       Customizable splash screen, OSD, remote control, language support, and production shortcuts

       主要特性：
       Cost-effective design uses minimal components and low-cost memory
      Small form-factor PCB design (6 x 6, 4-layer)
      Support for SATA or IDE optical drive unit
      Flexible memory size
      Single NAND device for boot code and local storage
      HDMI 1.3 1080p60 output with HBR audio support
      HD component and SD baseband video outputs
      Audio outputs: S/PDIF and stereo analog outputs; optional 7.1 analog output support
      10/100 Base-T Ethernet
      USB 2.0 port
      Front panel and IR remote control I/O and reference PCB

      主要优势：
       Full-featured, cost-effective turn-key reference design enables fast time to market for high definition player manufacturers.

       Based on the Broadcom BCM7440 SoC, the only single-chip solution currently available that fully supports the demanding requirements of both Blu-ray and HD DVD standards.

      Includes a system reference design and a complete software stack for Blu-ray, HD DVD, and universal players.

     Schematics, Gerber files, BOM, and sample reference player software stack all provided.