ADE3800 ® Analog LCD Display Engine for XGA and SXGA Resolutions with Embedded LVDS and RSDS Transmitters DATABRIEF ■ Low power 0.15 µm process technology Feature Overview ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Low cost 100-pin LQFP and 128-pin LQFP packages Programmable Context Sensitive™ Filtering High-quality Up-scaling and Down-scaling Integrated 10-bit Triple Channel ADC/PLL IQSync™ AutoSetup Integrated Programmable Timing Controller Integrated LVDS Transmitters Integrated Pattern Generator Perfect Picture™ Technology sRGB 3D Color Warp ■ Lead-free versions available in 2005. General Description ADE3800 devices are a family of highly-integrated display engine ICs, enabling the most advanced, flexible, and cost-effective system-on-chip solutions for analogonly input LCD display applications. The ADE3800 covers the full range of XGA and SXGA analog-only monitor applications using LVDS or RSDS interface. ■ High performance OSD supporting 1- to 4-bpp, proportional fonts ■ Advanced EMI reduction features ■ Serial I²C interface The ADE3800 family is software compatible. ST7 Flash Microcontroller I²C address = A8h I²C Triple 10-bit ADC Fast and accurate adjustments of: •Phase •Position •Level •Clock IQ Scalingä Engine with Context Sensitiveä Filtering Pattern Generator EMI Reduction • Spread Spectrum sRGB 3D Color Warp Temporal & Spatial Dithering LVDS RSDS Programmable Output Formatter Analog RGB Video Signals 30-bit Programmable Gamma Table On-Screen Display Engine Line-Lock PLL To TFT LCD Panel Programmable Timing Controller (TCON) ADE3800 LCD Scaler Product Selector Output Format Support Product Package Resolution ADE3800XL 100 LQFP Up to XGA 75 Hz ADE3800XT 100 LQFP Up to XGA 75 Hz ADE3800SXL 100 LQFP Up to SXGA 75 Hz ADE3800SXT 128 LQFP Up to SXGA 75 Hz July 2004 RSDS/TCON LVDS Yes Yes Yes Yes 1/3 ADE3800 Context Sensitive™ Scaler ● Supports font rotation ● Sharper text with Edge Enhancement ● Up to full screen size, multiple windows ● Programmable coefficients for unique customization ● 64-entry TrueColor LUT with alpha-blending ● From 5:1 upscale to 2:1 downscale ● Independent X - Y axis zoom and shrink Analog RGB input Programmable Timing Controller (TCON) ● Highly programmable support for XGA and SXGA smart panels ● RSDS split line support for SXGA smart panels ● 140 MHz 10-bit ADC ● Ultra low jitter digital Line Lock PLL ● Supports 18, 24, 36, and 48-bit RSDS outputs ● Composite Sync and Sync on Green built-in support ● Advanced Flicker Detection and Reduction ● 8 programmable timing signals for row/column control ● Wide range of drivers & TCON compatibility IQsync™ AutoSetup ● AutoSetup configures phase, clock, level, and position Integrated LVDS Transmitters ● Automatically detects activity on input ● Dual 4 channel 6/8 bit LVDS transmitters ● Compatible with all standard VESA and GTF modes ● Programmable channel swapping ● Programmable channel polarity ● Programmable group channel swapping for flexibility in board layout ● Programmable output swing control Perfect Picture™ Technology ● Video & Picture highlight zone ● Supports up to 4 different windows ● Independent window controls for contrast brightness and color Advanced EMI Reduction Features ● Flexible data transition minimization, single and dual ● Differential clock and signals ● Spread spectrum - programmable digital FM modulation of the output clock with no external components Perfect Color™ Technology ● Programmable 3D Color Warp ● Digital brightness, contrast, hue, and saturation gamma controls ● Simple white point control ● Compatible with sRGB standard ● True color dithering for 18 and 24-bit panels ● Supports resolutions up to SXGA @ 75Hz ● Temporal and spatial dithering ● ● 30-bit programmable gamma table Supports resolution above SXGA (1280x1024) with convenient input and output pixel clocks ● Supports 6 or 8-bit Panels ● Supports single or double pixel wide formats OSD Engine 2/3 ● 12 KB RAM based 12x18 characters ● 1, 2, 3, 4-bit per pixel color characters ● Multiple Windows ● Bordering, shadowing, transparency, fade-in and fade-out effects Output Format ADE3800 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. 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