N3291XUXDN Datasheet, PDF (6/34 Pages) List of Unclassifed Manufacturers – ARM926EJ-S Based Media Processor

N3291xUxDN Data Sheet
 Image scaling-down supported.
 Vertical and horizontal scaling-down for preview mode supported.
 The scaling factor is N/M.
 Two pairs of configurable 8-bit N and 8-bit M for vertical and horizontal scaling-
down.
 The value of N has to equal to or less than M.
 Frame rate control supported.
 Combines two interlace fields to a single frame supported for data in from TV-decoder
 3 Kinds of color processing effects:
 Negative picture
 Sepia picture
 Posterization
 JPEG Codec
 Baseline Sequential mode JPEG codec function compliant with ISO/IEC 10918-1
international JPEG standard supported.
 Planar Format
 Support to encode interleaved YCbCr 4:2:2/4:2:0 and gray-level (Y only) format
image.
 Support to decode interleaved YCbCr 4:4:4/4:2:2/4:2:0/4:1:1 and gray-level (Y only)
format image.
 Support to decode YCbCr 4:2:2 transpose format.
 Support arbitrary width and height image encode and decode.
 Support three programmable quantization-tables.
 Support standard default Huffman-table and programmable Huffman-table for decode.
 Support arbitrarily 1X~8X image up-scaling function for encode mode.
 Support down-scaling function for encode and decode modes.
 Support specified window decode mode.
 Support quantization-table adjustment for bit-rate and quality control in encode
mode.
 Support rotate function in encode mode.
 Support on-the-Fly interface with video data processor.
 Packet Format
 Support to encode interleaved YUYV format input image, output bitstream 4:2:2 and
4:2:0 format.
 Support to decode interleaved YCbCr 4:4:4/4:2:2/4:2:0 format image.
 Support decoded output image RGB555, RGB565 and RGB888 formats.
 The encoded JPEG bit-stream format is fully compatible with JFIF and EXIF standards.
 Support arbitrary width and height image encode and decode.
 Support three programmable quantization-tables.
 Support standard default Huffman-table and programmable Huffman-table for decode.
 Support arbitrarily 1X~8X image up-scaling function for encode mode.
 Support down-scaling function 1X~ 16X for Y422 and Y420, 1X~ 8X for Y444 for
decode mode.
 Support specified window decode mode.
 Support quantization-table adjustment for bit-rate and quality control in encode
mode.
 Support on-the-Fly interface with video data processor.
 Support Scatter-Gather mode for output frame buffer.
Nuvoton Technology Corp.
http://www.nuvoton.com/
-6-
Release Date: Jun. 2013
Revision A3