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4. Circuit Description
4.1 Main Board
General
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Embedded dual DDC with DDC1/2B/CI
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Zoom scaling up and down
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No external memory required.
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Require only one crystal to generate all timing.
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Programmable 3.3V/5V detection reset output.
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Embedded crystal output to micro-controller.
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3 channels 8 bits PWM output, and wide range
selectable PWM frequency.
Analog RGB Input Interface
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Integrated 8-bit triple-channel 210/165 (optional)
MHz ADC/PLL
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Embedded programmable Schmitt trigger of
HSYNC
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Support Sync On Green (SOG) and various kinds
of composite sync modes
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On-chip high-performance hybrid PLLs
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High resolution true 64 phase ADC PLL
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Y/Pb/Pr support up to HDTV 1080i resolution
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Support 1 Analog input
Digital Video Input Interface
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Built-in YUV to RGB color space converter &
de-interlace
DVI Compliant Digital Input Interface
(optional)
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Single link on-chip TMDS receiver
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Support to 165Mhz with long cable
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Adaptive algorithm for TMDS capability
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Data enable only mode support
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High-Bandwidth Digital Content Protection
(HDCP 1.1) (optional only in H version)
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Enhanced protection of HDCP secret key
(optional only in H version)
Auto Detection /Auto Calibration
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Input format detection
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Compatibility with standard VESA mode and
support user-defined mode
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Smart engine for Phase/Image position/Color
calibration
Scaling
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Fully programmable zoom ratios
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Independent horizontal/vertical scaling
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Advanced zoom algorithm provides high image
quality
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Sharpness/Smooth filter enhancement
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Support non-linear scaling from 4:3 to 16:9 or
16:9 to 4:3
Vivid Color
™
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Dynamic Contrast Control (DCC)
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Independent Color Management (ICM)
Scalar--- RTD2554VH-GR (U6)
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True 10 bits color processing engine
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sRGB compliance
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Advanced Dithering logic for 18-bit panel color
depth enhancement
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Dynamic overshoot-smear canceling engine
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Brightness and contrast control
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Programmable 10-bit gamma support
Output Interface
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Fully programmable display timing generator
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Flexible data pair swapping for easier system
design.
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Programmable TCON function support
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RSDS-output interface on single PCB
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Spread-Spectrum DPLL to reduce EMI
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Fixed Last Line output for perfect panel
capability
Host Interface
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Support MCU serial/parallel bus interface.
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Support MCU dual edge data latch.
Embedded OSD
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Embedded 12K SRAM dynamically stores OSD
command and fonts
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Support multi-color RAM font, 1, 2 and 4-bit per
pixel
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16 color palette with 24bit true color selection
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Maximum 8 window with alpha-blending/
gradient/dynamic fade-in/fade-out, bordering/
shadow/3D window type
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Rotary 90,180,270 degree
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Independent row shadowing/bordering
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Programmable blinking effects for each character
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OSD-made internal pattern generator for factory
mode
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Support 12x18~4x18 proportional font
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Decompress OSD font
Power & Technology
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3.3V power supplier
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0.18um CMOS process, 128-pin QFP package
Содержание VS11422
Страница 6: ...6 2 Specification ...
Страница 13: ...13 Block Diagram ...
Страница 19: ...19 Application Block Diagram ...
Страница 31: ...31 For analog a Double click appear as follow Figs b Click ...
Страница 33: ...33 6 Troubleshooting Flow Chart ...
Страница 45: ...45 9 PCB Layout Diagrams 9 1 Main Board ...
Страница 46: ...46 ...
Страница 47: ...47 9 2 Power Board ...
Страница 48: ...48 ...
Страница 49: ...49 9 3 Key Board ...
Страница 50: ...50 10 Exploded Diagram and Spare Parts List 10 1 EPL ...
Страница 61: ...61 11 Recommended Spare Parts List NA ...