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AIT8427 Datasheet PDF : 70 Pages
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(Document no: TD8427 12030001)
Mobile Media Processor
AIT8427
Contents
1 Overview............................................................................................................................................... 0
1.1
Function List........................................................................................................................ 0
1.2
Block Diagram..................................................................................................................... 0
2 Signal Description................................................................................................................................. 0
2.1
Pin List ................................................................................................................................ 0
2.2
Pin Diagrams....................................................................................................................... 0
2.3
Package Dimension ............................................................................................................ 0
3 Function Description............................................................................................................................. 0
3.1
Boot-up................................................................................................................................ 0
3.2
ARM926EJ-S ...................................................................................................................... 0
3.3
CPU Peripheral ................................................................................................................... 0
3.4
LCD Interface ...................................................................................................................... 0
3.4.1
Panel control............................................................................................................... 0
3.4.2
Window setting ........................................................................................................... 0
3.4.3
Grab and scaling function........................................................................................... 0
3.4.4
Frame data generation ............................................................................................... 0
3.4.5
Frame data refresh ..................................................................................................... 0
3.4.6
FLM and VSYNC function .......................................................................................... 0
3.4.7
LCD write-back function ............................................................................................. 0
3.4.8
HDMI Transmitter ....................................................................................................... 0
3.5
Sensor Interface.................................................................................................................. 0
3.6
ISP....................................................................................................................................... 0
3.6.1
Interpolation (De-mosaic) ........................................................................................... 0
3.6.2
Defect Pixel Compensation ........................................................................................ 0
3.6.3
Auto-Exposure............................................................................................................ 0
3.6.4
Flicker Reduction........................................................................................................ 0
3.6.5
Auto White Balance.................................................................................................... 0
3.6.6
Auto Focus ................................................................................................................. 0
3.6.7
Lens Shading Compensation ..................................................................................... 0
3.6.8
Chroma Shading Compensation ................................................................................ 0
3.6.9
Noise Reduction ......................................................................................................... 0
3.6.10
Wide Dynamic Range................................................................................................. 0
3.6.11
False Color Reduction................................................................................................ 0
3.6.12
Anti-Crosstalk ............................................................................................................. 0
3.6.13
Anti-Flare .................................................................................................................... 0
3.6.14
Black-level Compensation.......................................................................................... 0
3.6.15
Histogram Analysis ..................................................................................................... 0
3.6.16
2D Filtering ................................................................................................................. 0
3.6.17
Edge Enhancement.................................................................................................... 0
3.6.18
3D LUT color correction ............................................................................................. 0
3.6.19
Histogram Equalization or Modification...................................................................... 0
3.6.20
Color Space Conversion............................................................................................. 0
3.6.21
Gamma Correction ..................................................................................................... 0
3.6.22
Brightness/Contrast/Hue/Saturation Control .............................................................. 0
3.6.23
Special Effects ............................................................................................................ 0
3.6.24
Face Detection ........................................................................................................... 0
3.7
JPEG Codec ....................................................................................................................... 0
3.8
Video CODEC ..................................................................................................................... 0
3.7.1
H.264 encode ............................................................................................................. 0
3.7.2
H.264 Decoder ........................................................................................................... 0
3.9
Audio Function .................................................................................................................... 0
Copyright © 2011 Alpha Imaging Technology Corp.. All Right Reserved.
The preliminary specifications is subject to change without prior notice.
This document is strictly regulated by the Non-Disclosure Agreement
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