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MST717A/MST717A-A Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.2
FEATURES
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Video Decoder Ÿ Supports NTSC, PAL and SECAM video input formats Ÿ 2D NTSC and PAL comb-filter for Y/C separation of CVBS input Ÿ Multiple CVBS and S-video inputs Ÿ Supports Closed-caption and V-chip Ÿ ACC, AGC, and DCGC (Digital Chroma Gain Control) Analog Input Ÿ Supports RGB input format from PC, camcorders and GPS Ÿ Supports video input 480i, 480p, 576i, 576p, 720p, 1080i; RGB input resolution in 640x480, 800x480, and 800x600 (SVGA) Ÿ 3-channel low-power 10-bit ADCs integration for RGB Ÿ Supports RGB composite sync input (CSYNC), SOG, HSYNC, and VSYNC Ÿ On-chip clock synthesizer and PLL Ÿ Auto-position adjustment, auto-phase adjustment, auto-gain adjustment, and auto-mode detection Color Engine Ÿ Brightness, contrast, saturation, and hue adjustment Ÿ 9-tap programmable multi-purpose FIR (Finite Impulse Response) filter Ÿ Differential 3-band peaking engine Ÿ Luminance Transient Improvement (LTI) Ÿ Chrominance Transient Improvement (CTI) Ÿ Black Level Extension (BLE) Ÿ White Level Extension (WLE) Ÿ Favor Color Compensation (FCC) Ÿ 3-channel gamma curve adjustment
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Scaling Engine/Panel Interface Ÿ Supports digital panels up to 1366x768 Ÿ Supports single 8-bit TTL panel outputs Ÿ Supports various displaying modes Ÿ Supports horizontal panorama scaling Digital PWM Controller Ÿ Integrated general purpose digital PWM control loop Ÿ Programmable startup operating frequency and period with output voltage regulation Ÿ Programmable output current regulation; 40KHz~70KHz switching frequency, sync. to HSYNC possible Ÿ Burst-mode or continuous-mode for output current regulation; 150Hz~300Hz burst-mode frequency, sync. to VSYNC possible Ÿ Programmable protection level for input voltage and fault detection Miscellaneous Ÿ Built-in MCU Ÿ 3-wire serial bus interface for configuration setup Ÿ Built-in step-down PWM circuit for input 2.5V Ÿ Built-in VCOM DC level adjusting circuits Ÿ Built-in internal OSD with 256 programmable fonts, 16-color palettes, and 12-bit color resolution Ÿ Supports external OSD Ÿ Spread spectrum clocks Ÿ Optional 3.3V / 5V output pads with programmable driving current Ÿ 128-pin PQFP package
Version 0.2
-1Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
2/13/2006
datasheet pdf - http://www.DataSheet4U.net/
MST717A/MST717A-A Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.2
BLOCK DIAGRAM
R RGB G B CVBS 1/2 Switch SY/CVBS S-Video 1/2 SC Auto Function for RGB ADC Input
2-Channel AFE
Video Decoder Timing Generator
YC Separation 2D Comb Filter
Chroma Demodulator
M U X
3x3 Color Space Conversion
MACE
Scaling Engine
CSC (RGB to YCbCr)
OSD
Gamma
Display Unit
T-CON
Display Device
MCU
BIU
Flash Memory or EEPROM
External MCU
SYSTEM APPLICATION DIAGRAM
Flash / ROM
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2.5V
Power Supply
MicroControl.