pnx1500 NXP Semiconductors, pnx1500 Datasheet - Page 84

• Manufacturer Part Number: pnx1500
• Description: Pnx15xx Series Connected Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Volume 1 of 1
Table 1: Partitioning of Functions to Resources
PNX15XX_SER_3
Product data sheet
function
image scaling
video format conversions, including
color space conversion
histogram correction, black stretch,
luminance sharpening (LTI, CDS,
HDP), color features (green
enhancement, skin tone correction,
blue stretch, dynamic color transient
improvement)
display processing
surface composition with alpha
blending, chroma (range) keying
video and graphics scaling
gamma correction contrast,
brightness, saturation control
discretionary processing
MPEG-4 video encoding
MPEG-4 Simple or Advanced
Simple Profile decoding
MPEG-2 video encoding
transrating/transcoding
video conferencing
1.2 PNX15xx Series Features Summary
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•
•
•
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32-bit, up to 300 MHz 5-issue VLIW CPU with 128 32-bit registers and an
extensive set of video and audio media instructions.
Allows V
based on application requirement.
High quality hardware image scaler and advanced de-interlacer, augmented with
media processing software to do motion compensated de-interlacing.
2D Drawing Engine capable of 3 operand BitBlt (all 256 raster operations), line
drawing, and host font expansion.
8- or 10-bit Video capture supporting horizontal downscaling scaling up to 40.5
Mpixel/s or on the fly color space conversion.
Resource
VIP, MBS,
QVCP
VIP, MBS,
QVCP
QVCP
QVCP
QVCP
QVCP
software
software
software
software, VLD
2
F power management to control frequency and power consumption
Rev. 3 — 17 March 2006
description
VIP can perform horizontal down-scaling during acquisition
MBS can perform up-and down scaling horizontal and vertical in a
single pass, optionally combined with de-interlacing and format
conversions
QVCP can perform panoramic horizontal scaling during output
MBS can convert any pixel format to any other format
VIP can generate multiple video formats, QVCP can read multiple
video formats
performed during output to display
hi-quality panoramic horizontal scaler for video, linear interpolator
for graphics
1/2 D1 and other versions available
the VLD hardware can be used to parse a MPEG-2 video stream.
Software composes a new MPEG-2 stream including the video
stream with reduced bitrate.
a large variety of applications is available
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
PNX15xx Series
Chapter 2: Overview
2-3