N3291xUxDN Data Sheet

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Nuvoton Technology Corp.

Release Date: Jun. 2013

http://www.nuvoton.com/

Revision A3

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Video Decoder

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Support H.264 AVC baseline profile level-3 and compliant with ISO/IEC 14496-10 visual

standard, SVGA (800x600) @ 30fps.



Support MPEG-4 part-II simple profile level-3 decoder and compliant with ISO/IEC 14496-

2 visual standard, SVGA (800x600) @ 30fps.



Support H.263 P3 decoder, SVGA (800x600) @ 30fps.



Support Sorenson Spark decoder, D1 (720x480) @ 30fps.



Support real-time 30fps video decompression and resolution can up to 720×480.





VPOST

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8/16/18/24-bit SYNC type and 8/9/16/18/24-bit MPU type TFT LCD supported.



Color format supported:



YCbCr422, RGB565, RGB555, and RGB888 color formats supported for data in.



YCbCr422, RGB565, RGB555, and RGB888 color formats supported for data out.



XGA (1024x768), SVGA (800x600), WVGA (800x480), D1 (720X480), VGA (640x480),

WQVGA (480x272), QVGA (320x240) and HVGA (320x480) resolution supported.



The maximum resolution is up to D1 (720X480) for TV output.



The maximum resolution is up to 1024X768 for TFT LCD panel.



Display scaler – to fit different size of LCD panels.



Horizontal: At most 4.0x scale.



Vertical: At most 3.0x scale.



For SYNC type LCD:



For 8-bit bus



CCIR601 YCbCr422 packet mode (NTSC/PAL) supported.



CCIR601 RGB Dummy mode (NTSC/PAL) supported.



CCIR656 interface supported.



RGB Through mode supported.



For 16/18/24-bit bus



Parallel pixel data output mode (1-pixel/1-clock).



NTSC/PAL interlace & non-interlace output supported.



Color format transform supported:



Color format transform between YCbCr422 and RGB565.



Color format transform from YCbCr422 to RGB888.



TV encoder supported.



Dual screen, outputs to TV and LCDwith same content, supported.



LCD panel should be 320X240 MPU-type, or 8-bit SYNC-type LCD panel with TV

timing



Notch filter for NTSC supported to remove the rainbow color effect.



Support OSD function to overlap system information like battery life, brightness tuning,

volume tuning or muting, etc.

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SPU (Sound Processing Unit)



7-bit volume control supported.



5-bit pan control supported.



10-band equalizer supported.



13-bit DFA supported for source sampling rate control.



Audio DAC