(GM2110 / GM2120) XGA/SXGA LCD Monitor Controller

www.DataSheet4U.com Genesis Microchip Publication PRELIMINARY DATA SHEET gm2110 / gm2120 XGA/SXGA LCD Monitor Controller with Integrated Analog Interface *** Genesis Microchip Confidential *** Publication number: C2120-DAT-01C Publication date: June 2002 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 / info@genesis-microchip.com www.DataSheet4U.com *** Genesis Microchip Confidential *** gm2110/20 Preliminary Data Sheet Revision History Document C2120-DAT-01A C2120-DAT-01B Description • • • Initial release Changed title from gm2120 to gm2110/20 Data Sheet In Figure 10, the recommended ADC input termination resistance changed from 100 ohms to 20 ohms and 57.6 ohms for the RED+ and RED- signals respectively, as these values yield better performance Clarified that input formats with resolutions higher than that supported by the LCD panel are supported as recovery modes only in section 4.3.2 Corrected the shrink description in section 4.7.2 Added section 4.13.3 – ISP of FLASH ROM Devices Added section 4.13.4 – UART Interface. Added section 4.13.5 – DDC2Bi Interface Added gm2110 DC Characteristics to Table 18 & Table 19 in section 5.1 Added gm2110 ordering information in section 6 Date Nov 2001 April 2002 • • • • • • • D2120-DAT-01C Pins 143 ~ 146: changed xxx_SDDS or xxxx_SDDS to xxx_DDDS or xxxx_DDDS respectively • Pins 138 ~ 141: changed xxx_DDDS or xxxx_DDDS to xxx_SDDS or xxxx_SDDS respectively • Pins 147 ~ 148: changed xxx_DPLL to xxx_RPLL • June 2002 www.DataSheet4U.com *** Genesis Microchip Confidential *** gm2110/20 Preliminary Data Sheet Related documents Chip documents C5110-PBR-01 C5120-PBR-01 C5115-APB-01 C5115-APB-02 C5115-TOP-01 C5115-DSL-01 C5115-DSR-02 Preliminary Product Brief gm5110 Preliminary Product Brief gm5120 gm5115 Product Family On-chip Microcontroller (OCM) Firmware Configurations gm5115 Product Family Support for Standard RGB (sRGB) gm5115 Theory of Operation gm5115 Register Listing gm5115 Input Processing Programming Guide Reference design documents B0108-GUD-01 5110RD1 Reference Design Users Guide B0108-SCH-01 5110RD1 Reference Design Schematics B0108-BOM-01 5110RD1 Reference Design Bill of Materials B0112-SCH-01 2120RD2 SXGA Reference Design Schematics B0112-GUD-01 2120RD2 SXGA Reference Design User Guide B0112-DNF-01 2120RD2 SXGA Reference Design Layout Firmware / tools documents B0092-SWT-01 gm5115 Product Family Firmware Theory of Operation for Full Custom Configuration B0092-SUG-01 gm5115 Product Family Firmware User Guide for Full-Custom B0092-PRN-01 gm5115 Product Family Firmware Release Notes for Full-Custom B0092-FSA-02 gm5115 Product Family Firmware Source Code for Full Custom Configuration B0108-FXA-01 gm5115 Product Family Firmware ROM Code for Standalone Configuration B0108-SUG-01 gm5115 Product Family Firmware User Guide for Standalone B0108-PRN-01 gm5115 Product Family Firmware Release Notes for Standalone S0006-GUD-01 G-Probe Debug Software User Guide S0014-GUD-01 G-Wizard Software User Guide Trademarks: RealColor and Real Recovery are trademarks of Genesis Microchip Inc. © Copyright 2002, Genesis Microchip Inc. All Rights Reserved. Genesis Microchip Inc. reserves the right to change or modify the information contained herein without notice. Please obtain the most recent revision of this document. Genesis Microchip Inc. makes no warranty for the use of its products and bears no responsibility for any errors or omissions that may appear in this document. www.DataSheet4U.com *** Genesis Microchip Confidential *** gm2110/20 Preliminary Data Sheet Table Of Contents 1. Overview ............................................................................................................................................ 1 1.1 gm2110/20 System Design Example ........................................................................................... 1 1.2 gm2110/20 Features..................................................................................................................... 2 2. gm2110/20 Pinout .............................................................................................................................. 3 3. gm2110/20 Pin List ............................................................................................................................ 4 4. Functional Description ..................................................................................................................... 10 4.1 Clock Generation ....................................................................................................................... 10 4.1.1 Using the Internal Oscillator with External Crystal ..................................................... 11 4.1.2 Using an External Clock Oscillator.............................................................................. 13 4.1.3 Clock Synthesis ............................................................................................................ 14 4.2 Hardware Reset .......................................................................................................................... 15 4.3 Analog to Digital Converter....................................................................................................... 16 4.3.1 ADC Pin Connection.................................................................................................... 16 4.3.2 ADC Characteristics..................................................................................................... 17 4.3.3 Clock Recovery Circuit ................................................................................................ 17 4.3.4 Sampling Phase Adjustment......................................................................................... 18 4.3.5 ADC Capture Window ................................................................................................. 18 4.4 Test Pattern Generator (TPG) .................................................................................................... 19 4.5 Input Format Measurement........................................................................................................ 20 4.5.1 HSYNC / VSYNC Delay ............................................................................................. 20 4.5.2 Horizontal and Vertical Measurement.......................................................................... 21 4.5.3 Format Change Detection............................................................................................. 21 4.5.4 Watchdog...................................................................................................................... 22 4.5.5 Internal Odd/Even Field Detection (For Interlaced Inputs to ADC Only) ................... 22 4.5.6 Input Pixel Measurement.............................................................................................. 22 4.5.7 Image Phase Measurement ........................................................................................... 22 4.5.8 Image Boundary Detection........................................................................................... 23 4.5.9 Image Auto Balance ..................................................................................................... 23 4.6 RealColorTM Digital Color Controls .......................................................................................... 23 4.6.1 RealColor™ Flesh tone Adjustment............................................................................. 23 4.6.2 Color Standardization and sRGB Support.................................................................... 24 4.7 High-Quality Scaling ................................................................................................................. 24 4.7.1 Variable Zoom Scaling................................................................................................. 24 4.7.2 Horizontal and Vertical Shrink..................................................................................... 24 4.7.3 Moiré Cancellation ....................................................................................................... 24 4.8 Bypass Options .......................................................................................................................... 24 June 2002 iii C2120-DAT-01C www.DataSheet4U.com *** Genesis Microchip Confidential *** gm2110/20 Preliminary Data Sheet 4.9 Gamma LUT .............................................................................................................................. 25 4.10 Display Output Interface.......................................................................................................... 25 4.10.1 Display Synchronization ............................................................................................ 25 4.10.2 Programming the Display Timing .............................................................................. 25 4.10.3 Panel Power Sequencing (PPWR, PBIAS) ................................................................ 27 4.10.4 Output Dithering.............................................................................................