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机顶盒方案

M3381 SD MPEG-2/H.264 Decoder

The ALi M3381 is a cost effective, highly integrated solution for standard definition MPEG-2, H.264 decoder applications. The M3381 has an embedded high performance CPU, USB HOST, TV encoder, HDMI transmitter and accelerator for MPEG-2 and H.264 decoding. Other major function blocks include DDR SDRAM/Flash memory controller, S/PDIF, 5.1 channel digital audio interface, and dedicated display engine for STB playback.


Feature

    Embedded high performance CPU
    Support DDR SDRAM
    Support serial / parallel flash with different size
    Support parallel/serial transport stream input
    DVB-CSA de-scrambler supported
    DVB-CI interfaces supported
    Support Smart card interfaces
    MPEG-2 MP@ML video decoder
    H.264 HP@L3 video decoder
    JPEG decoding accelerator
    Build-in DVI and HDMI with HDCP
    IEC958 S/PDIF digital output
    USB host interface
    Power down control

Block Diagram


Applications

    DVB-S/T/C STB