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PDF MST717A Data sheet ( Hoja de datos )
| Número de pieza | MST717A | |
| Descripción | Small Size LCDTV Processor | |
| Fabricantes | Mstar | |
| Logotipo |  |
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FEATURES
n 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)
n 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
n 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
MST717A/MST717A-A
Small Size LCD TV Processor with Video Decoder
Preliminary Data Sheet Version 0.2
n 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
n 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
n Miscellaneous
Ÿ Built-in MCU
Ÿ 3-wire serial bus interface for configuration
http://www.DataSheet4U.net/
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
-1-
Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
2/13/2006
datasheet pdf - http://www.DataSheet4U.net/
1 page  
MST717A/MST717A-A
Small Size LCD TV Processor with Video Decoder
Preliminary Data Sheet Version 0.2
PIN DESCRIPTION
Analog Interface
Pin Name
VCLAMP
REFM
REFP
SOGIN
BINP
BINM
GINP
GINM
RINP
RINM
C1INP
C1INM
YS1INP
YS1INM
C2INP
C2INM
YS2INP
YS2INM
CVBS1P
CVBS1M
CVBS2P
CVBS2M
VREXT_CDAC
HSYNCIN
VSYNCIN
Pin Type
Function
Pin
CVBS/YC Mode Clamp Voltage Bypass
2
Internal ADC Bottom De-coupling Pin
3
Internal ADC Top De-coupling Pin
4
Analog Input
Sync-on-Green slicer input
6
Analog Input
Analog B Input of VGA
7
Analog Input
Reference Ground for Analog B Input of VGA
8
Analog Input
Analog G Input of VGA
9
Analog Input
Reference Ground for Analog G Input of VGA
10
Analog Input
Analog R Input of VGA
11
Analog Input
Reference Ground for Analog R Input of VGA
12
Analog Input
Analog Chroma Input for TV S-Video1 /
Analog Composite Input of TV CVBS4
14
Analog Input
Reference Ground for Analog Chroma Input of TV S-Video1 15
/ Analog Composite Input of TV CVBS4
Analog Input
Analog Input
Analog Luma Input of TV S-Video1 /
Analog Composite Input of TV CVBS3
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Reference Ground for Analog Luma Input of TV S-Video1 /
Analog Composite Input of TV CVBS3
16
17
Analog Input
Analog Chroma Input for TV S-Video2
18
Analog Input
Reference Ground for Analog Chroma Input of TV S-Video2 19
Analog Input
Analog Luma Input of TV S-Video2
20
Analog Input
Reference Ground for Analog Luma Input of TV S-Video2 21
Analog Input
Analog Composite Input for TV CVBS1
22
Analog Input
Reference Ground for Analog Composite Input of TV CVBS1 23
Analog Input
Analog Composite Input for TV CVBS2
24
Analog Input
Analog Input
Reference Ground for Analog Composite Input of TV CVBS2 25
Reference Current Generator, 820 ohm to Ground
117
Schmitt Trigger Input HSYNC / Composite Sync for VGA Input
w/ 5V-tolerant
125
Schmitt Trigger Input VSYNC for VGA Input
w/ 5V-tolerant
124
Version 0.2
-5-
Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
2/13/2006
datasheet pdf - http://www.DataSheet4U.net/
5 Page 
MST717A/MST717A-A
Small Size LCD TV Processor with Video Decoder
Preliminary Data Sheet Version 0.2
REGISTER DESCRIPTION
General Control Register
General Control Register
Index
00h
Name
REGBK
XTAL_OK (RO)
MCU_SEL (RO)
Bits
7:0
7
6
-
AINC
5:4
3
-
REGBK[1:0]
2
1:0
01h ~ -
FFh -
7:0
7:0
Description
Default : 0x00
Access : R/W
Crystal ready.
0: Embedded MCU.
1: External serial bus interface.
Reserved.
Serial bus address auto Increase.
0: Enable.
1: Disable.
Reserved.
Register Bank Select.
00: Register of scaler.
01: Register of ADC/ACE/MCU.
10: Register of Video Decoder Front End (VFE).
11: Register of Video Decoder 2D Comb Filter (VCF).
Default : -
Reserved.
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Access : -
Scaler Register (Bank = 00, Registers 01h ~ 9Fh)
Scaler Register (Bank=00, Registers 01h ~ 9Fh)
Index
01h
Name
DBFC
-
DBL[1:0]
DB_EN
02h ISELECT
Bits Description
7:0 Default : 0x80
Access : R/W
7:3 Reserved.
2:1 Double Buffer Load.
00: Keep old register value.
01: Load new data (auto reset to 00 when load finish).
10: Automatically load data at VSYNC blanking.
11: Reserved.
0 Double Buffer Enable.
0: Disable.
1: Enable.
7:0 Default : 0x00
Access : R/W
Version 0.2
- 11 -
Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
2/13/2006
datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
| Páginas | Total 70 Páginas | |
| PDF Descargar | [ Datasheet MST717A.PDF ] | |
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