AIT8427 Просмотр технического описания (PDF) - Unspecified

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AIT8427

Mobile Media Processor

Unspecified 

(Document no: TD8427 12030001)

1.1

Function List

Mobile Media Processor

AIT8427

CPU

ARM926 EJ-S 32 bit processor

Clock frequency up to 400MHz

Memory

16KB I-cache and 16KB D-cache

8KB I-TCM and 8KB D-TCM

Internal SRAM

Stacked DDR SDRAM up to 512Mb

DSC

Support up to 12M pixel sensor with Bayer,

YUV format in parallel interface

MIPI CSI interface support

High performance scaling engine to support

real-time image scale-up interpolation

Support advanced image effort such as

face detection, anti-shaking, panorama, and

smile-detection

ISP

Calibrated and Enhanced Automatic Defect

Pixel Compensation

Lens shading correction

Enhanced Interpolation (Demosaic)

algorithm

Enhanced chroma shading

High Performance Noise Reduction

Space Color non-Uniformity

Compensation

Enhanced False Color Reduction

Color space conversion

Enhanced Gamma table

Space-variant non-linear Wide Dynamic

Range control

Edge Enhancement

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

High performance Anti-crosstalk

3D LUT color correction

Histogram Equalization or Modification

Blue edge reduction

Anti-flare

Brightness/Contrast enhancement

Hue/Saturation enhancement

Enhanced Auto-Exposure/

Auto-White-Balance/ Auto-focus

Black Level Compensation

2D filtering to reduce jaggy

Support multiple special effect like sepia,

binary, emboss, negative, sketch, oil,

crayon, blackboard

Support Flash strobe function (IGBT and

LED)

Support Optical Zoom lens

Support mechanical shutter

Step-less linear zoom up to 50 steps

Support digital zoom up to 16x

Support still image stabilizer

Support face detection function

Support panorama function (with stacked

SDRAM)

LCD

Support LCD panel up to WVGA, with 16M

colors

Support 8/9/12/16 bit CPU and RGB

interface

4 layers Graphics mode OSD

Transparent and overlay PIP support

Real-time scaling display engine

Image rotation 90/180/270 degree and

Mirror display

2 layers alpha blending support

Confidential

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