AL320 datasheet(3/4 Pages) AVERLOGIC

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AL320

Analog LCD Display Controller

Version 0.10

1. FEATURES

Analog Input:

Support multiple analog video inputs

Support CVBS, S-Video & YPbPr inputs

Support 10bit ADC, AGC & ACC

Support Auto Multi-Standard

NTSC/PAL/SECAM mode detection

Support Weak & Non-Standard Signal

mode detection

Adaptive 2D Comb-Filter video

decoding for Y/C separation

Digital Input:

Support ITU-R BT-656 Digital Input

Video Processing & Scalar:

Closed Caption/V-Chip/WSS/WSS-J VBI

decoding

Macrovision copy protection detection

Contrast/Brightness/Hue/Saturation

adjustment

Sharpness adjustment for Edge

Enhancement

Digital Chrominance Transient

Improvement (DCTI)

YCbCr to RGB Color Space Conversion

Programmable H/V Up & Down Scaling

4:3 to/from 16:9 conversion

Programmable 3-Channel Gamma

Correction

OSD

Built-in internal OSD 4K bytes RAM for

programmable OSD function

Support up to 4 OSD colors

Support OSD Blinking & Blending

Support Programmable OSD window

Position

Support Programmable OSD window

Size

Analog Output & Tcon

Support Analog LCD panels: 960x234,

1200x234, 1440x234, 1920x234, etc.

Low Power 3-CH DACs for Analog RGB

Output

Programmable TCON for various Analog

LCD panels

Support Image Mirror and Flip

functions

Miscellaneous

Support Master Mode with EEPROM I/F

to save a MCU cost (N/A at rev.A)

Support three PWM generators for

general purpose control

Support interrupt output pin for

hardware mode detection

Built-in Test Pattern Generator (Color

Bar, Grey Scale, etc.)

Low power design

Small footprint package, 80pin LQFP

10x10mm.

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