Product Brief gm3110 GENESIS MICROCHIP C3110-PBR-01B Digital-Interface XGA LCD Controller The gm3110 device is an all-in-one image processor targeted on LCD monitors with resolutions up to XGA (1024x768). The gm3110 leverages Genesis patented advanced imageprocessing technology as well a Genesis proprietary UltraReliable DVI-compliant digital receiver to provide excellent image quality. In addition, an integrated microcontroller is provided. These features provide a very simple and costeffective solution for high-end, digital interface LCD monitors. • • • • • • FEATURES • • • • • • • • • • • Zoom (from VGA) and shrink (from UXGA) scaling Integrated Ultra-Reliable DVI 1.0-compliant receiver High-Bandwidth Digital Content Protection (HDCP) Embedded microcontroller with parallel ROM interface On-chip versatile OSD engine All system clocks synthesized from a single external crystal Programmable gamma correction (CLUT) RealColor controls provide sRGB compliance PWM back light intensity control 5-Volt tolerant inputs Low EMI and power saving features • High-Quality Advanced Scaling • • • • • Ultra-Reliable DVI Compliant Input Port • • • • Operating up to 165 MHz (up to UXGA 60Hz) Direct connect to all DVI compliant digital transmitters High-bandwidth Digital Content Protection (HDCP) Digital brightness and contrast controls TV color controls including hue and saturation controls Flesh-tone adjustment Full color matrix allows end-users to experience the same colors as viewed on CRTs and other displays (e.g. sRGB compliance) On-chip OSD Controller • • • • On-chip RAM for downloadable menus 1, 2 and 4-bit per pixel character cells Horizontal and vertical stretch of OSD menus Blinking, transparency and blending On-chip Microcontroller • • • • • Fully programmable zoom ratios High-quality shrink capability from UXGA resolution RealRecovery function provides full color recovery image for refresh rates higher than those supported by the LCD panel Moire cancellation RealColor Technology Requires no external microcontroller External parallel ROM interface allows firmware customization with little additional cost 21 general-purpose inputs/outputs (GPIOs) available for managing system devices (keypad, back light, NVRAM, etc) Industry-standard firmware embedded on-chip, requires no external ROM (configuration settings stored in NVRAM) Output Format • Single / double wide up to XGA 75Hz output • Support for 8 or 6-bit panels (with high-quality dithering) • Highly Integrated System-on-a-Chip Reduces Component Count for Highly Cost Effective Solution • Stand-alone operation requires No external ROM and no firmware development for Fast Time to Market • Pin and register-compatible LCD controller family includes: - gm5110/gm5120 Dual-Interface XGA/SXGA - gm3110/gm3120 Digital-Interface XGA/SXGA - gm2110/gm2120 Analog-Interface XGA/SXGA PACKAGE • 208-pin PQFP Genesis Microchip Inc. 2150 Gold Street, Alviso, P.O. Box 2150, CA USA 95002 Tel: (408) 262-6599 Fax: (408) 262-6365 165 Commerce Valley Dr. West, Thornhill, ON Canada L3T 7V8 Tel: (905) 889-5400 Fax: (905) 889-5422 1096, 12thA Main, Hal II Stage, Indira Nagar, Bangalore-560 008, India, Tel: (91)-80-526-3878, Fax: (91)-80-529-6245 4F, No. 24, Ln 123, Sec 6, Min-Chuan E. Rd., Taipei, Taiwan, ROC Tel: 886-2-2791-0118 Fax: 886-2-2791-0196 143-37 Hyundai Tower, #902, Samsung-dong, Kangnam-gu, Seoul, Korea 135-090 Tel 82-2-553-5693 Fax 82-2-552-4942 Rm2614-2618 Shenzhen Office Tower, 6007 Shennan Blvd, 518040, Shenzhen, Guandong, P.R.C., Tel (0755)386-0101, Fax (0755)386-7874 2-9-5 Higashigotanda, Shinagawa-ku, Tokyo, 141-0022, Japan, Tel 81-3-5798-2758, Fax 81-3-5798-2759 www.genesis-microchip.com / [email protected] Product Brief gm3110 GENESIS MICROCHIP gm3110 Functional Block Diagram EEPROM Serial I/F Parallel ROM IF Serial I/F Clock GPIO Host Interface 8051-style Microcontroller Clock Generation OSD RAMs Internal ROM MCU RAM DVI-Compliant Input OSD Controller External ROM I/F UltraReliable DVI Rx HDCP Image Capture / Measurement YUV to RGB Conversion / Brightness / Contrast / Hue / Sat / RealColor / Moire Zoom / Shrink / Filter Gamma Control Display Control Test Pattern Generator gm3110 LCD Monitor Design Example gm3110 DVI EEPROM LCD Module ROM (optional) Back light Note: RealColor, Real Recovery and Ultra-Reliable DVI are trademarks of Genesis Microchip Inc. Genesis Microchip © Copyright 2002 Genesis Microchip Inc. All Rights Reserved. Panel I/F