AL320 AVERLOGIC | Alldatasheet
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(Analog LCD Display Controller) Preliminary Version 0.10 ©2006 by AverLogic Technologies, Corp. Doc Number: 1-F-PMK132-0001
Analog LCD Display Controller ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 Amendments 05.08.06 Preliminary version 0.10
Analog LCD Display Controller ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 1. FEATURES Analog Input: z Support multiple analog video inputs z Support CVBS, S-Video & YPbPr inputs z Support 10bit ADC, AGC & ACC z Support Auto Multi-Standard NTSC/PAL/SECAM mode detection z Support Weak & Non-Standard Signal mode detection z Adaptive 2D Comb-Filter video decoding for Y/C separation Digital Input: z Support ITU-R BT-656 Digital Input Video Processing & Scalar: z Closed Caption/V-Chip/WSS/WSS-J VBI decoding z Macrovision copy protection detection z Contrast/Brightness/Hue/Saturation adjustment z Sharpness adjustment for Edge Enhancement z Digital Chrominance Transient Improvement (DCTI) z YCbCr to RGB Color Space Conversion z Programmable H/V Up & Down Scaling z 4:3 to/from 16:9 conversion z Programmable 3-Channel Gamma Correction OSD z Built-in internal OSD 4K bytes RAM for programmable OSD function z Support up to 4 OSD colors z Support OSD Blinking & Blending z Support Programmable OSD window Position z Support Programmable OSD window Size Analog Output & Tcon z Support Analog LCD panels: 960x234, 1200x234, 1440x234, 1920x234, etc. z Low Power 3-CH DACs for Analog RGB Output z Programmable TCON for various Analog LCD panels z Support Image Mirror and Flip functions Miscellaneous z Support Master Mode with EEPROM I/F to save a MCU cost (N/A at rev.A) z Support three PWM generators for general purpose control z Support interrupt output pin for hardware mode detection z Built-in Test Pattern Generator (Color Bar, Grey Scale, etc.) z Low power design z Small footprint package, 80pin LQFP 10x10mm.
Analog LCD Display Controller ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 2. FUNCTION BLOCK DIAGRAM 2D Comb Filter Video Decoding Host I/F 2-CH AFEs & 10bit ADCs VBI Data Slicer (CC/WSS, etc) BIU VIU VPU VOU 2_wire Serial Bus 8-bit Digital Data Input (for 656-8bit YCbCr) Sync & Timing Processor LCD Timing Controller CSC, H/V Scaler, Image Adjustments, etc. LCD Control Signals X'tal Macrovision Detection Video MUX CVBS1/ Y1 CVBS2/ Y2 CVBS3/ C1/Pb OSD CVBS4/ C2/Pr Line Buffer Font RAM 3-CH 10bit DAC Avout (R/G/B) Mux Auto Pro. Setup EEPROM I/F Interrupt Output 3. APPLICATIONS Portable DVD Player In-Car TV & Entertainment System Portable TV/DTV Portable Video Display 4. ORDERING INFORMATION Part number Package PB Free Operating Temp. AL320A-LF-PBF 80-pin LQFP (10x10mm) Yes 0°C ~ +70°C AL320A-LF (By Request) 80-pin LQFP (10x10mm) No 0°C ~ +70°C Note: AverLogic Technologies PB-free products employ special PB-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish do not use materials containing PBB, PBDE or red phosphorus for green-product chips. AverLogic's PB-free products are MSL classified at PB-free peak reflow temperatures that meet or exceed the PB-free requirements of IPC/JEDEC J Std-020C."