Genesis Microchip Inc.
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www.genesis-microchip.com / info@genesis-microchip.com
Genesis Microchip Publication
PRELIMINARY DATA SHEET
gm5110/gm5110-H
gm5120/gm5120-H
XGA/SXGA LCD Controller
*** Genesis Microchip Confidential ***
NOTE: Sections in this data sheet that mention HDCP apply only to the HDCP-enabled chip
versions (gm5110-H and gm5120-H). All other sections apply to all chip versions (gm5110,
gm5110-H, gm5120, and gm5120-H).
Publication number: C5110-DAT-01C
Publication date: June 2002
***
Genesis Microchip Confidential ***
gm5110/20 Preliminary Data Sheet
Revision History
Document Description
Date
C5110-DAT-01A
Initial release
Aug 2001
C5110-DAT-01B
Added note on Front Cover regarding HDCP enabled versions.
Added section 4.12 - Energy Spectrum Management (ESM).
In section 4.15 clarified that ROM_ADDR[15:0] have internal 60K pull-down
resistor.
Changes to Table 21 DC Characteristics:
Renamed parameters
JA_XGA
,
JA_SXGA
,
JC_XGA
and
JC_SXGA
to
JA_5110
,
JA_5120
,
JC_5110
and
JC_5120
and revised their values.
Added note (4) regarding the maximum case temperature.
Changes to Table 22 Maximum Speed of Operation:
Renamed parameters P
5110
and P
5120
and revised their values.
Renamed parameters I
5110
, I
5110_2.5_VDD
, etc.
Added note (6).
Removed the clock speed column from section 6 - Ordering Information and
added the ordering information for gm5110-H and gm5120-H.
Oct 2001
D5110-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
Related documents
Chip documents
C5110-PBR-01
Preliminary Product Brief gm5110
C5120-PBR-01
Preliminary Product Brief gm5120
C5115-APB-01
gm5115 Product Family On-chip Microcontroller (OCM) Firmware Configurations
C5115-APB-02
gm5115 Product Family Support for Standard RGB (sRGB)
C5115-TOP-01 gm5115
Theory of Operation
C5115-DSL-01
gm5115 Register Listing
C5115-DSR-02
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
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
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, Real Recovery, and Ultra-Reliable DVI are trademarks of Genesis Microchip Inc.
Copyright 2001, Genesis Microchip Inc. All Rights Reserved.
***
Genesis Microchip Confidential ***
gm5110/20 Preliminary Data Sheet
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.
***
Genesis Microchip Confidential ***
gm5110/20 Preliminary Data Sheet
June 2002
C5110-DAT-01C
iii
Table Of Contents
1. Overview ............................................................................................................................................ 1
1.1 gm5110/20 System Design Example ........................................................................................... 1
1.2 gm5110/20 Features..................................................................................................................... 2
2. gm5110/20 Pinout .............................................................................................................................. 3
3. gm5110/20 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.......................................................................................................................... 16
4.3 Analog to Digital Converter....................................................................................................... 16
4.3.1 ADC Pin Connection .......................................................................................................... 17
4.3.2 ADC Characteristics ........................................................................................................... 17
4.3.3 Clock Recovery Circuit ...................................................................................................... 18
4.3.4 Sampling Phase Adjustment ............................................................................................... 19
4.3.5 ADC Capture Window........................................................................................................ 19
4.4 DVI Receiver Block................................................................................................................... 20
4.4.1 DVI Receiver Characteristics ............................................................................................. 20
4.4.2 DVI Capture Window......................................................................................................... 21
4.4.3 HDCP (High-Bandwidth Digital Content Protection) ........................................................ 21
4.5 Test Pattern Generator (TPG) .................................................................................................... 21
4.6 Input Format Measurement........................................................................................................ 22
4.6.1 HSYNC / VSYNC Delay.................................................................................................... 22
4.6.2 Horizontal and Vertical Measurement ................................................................................ 23
4.6.3 Format Change Detection ................................................................................................... 23
4.6.4 Watchdog............................................................................................................................ 24
4.6.5 Internal Odd/Even Field Detection (For Interlaced Inputs to ADC Only).......................... 24
4.6.6 Input Pixel Measurement .................................................................................................... 24
4.6.7 Image Phase Measurement ................................................................................................. 24
4.6.8 Image Boundary Detection ................................................................................................. 25
4.6.9 Image Auto Balance............................................................................................................ 25
4.7 RealColor
TM
Digital Color Controls .......................................................................................... 25
4.7.1 RealColorTM Flesh tone Adjustment ................................................................................... 25
4.7.2 Color Standardization and sRGB Support .......................................................................... 26
4.8 High-Quality Scaling ................................................................................................................. 26
4.8.1 Variable Zoom Scaling ....................................................................................................... 26
***
Genesis Microchip Confidential ***
gm5110/20 Preliminary Data Sheet
June 2002
C5110-DAT-01C
iv
4.8.2 Horizontal and Vertical Shrink ........................................................................................... 26
4.8.3 Moir Cancellation ............................................................................................................. 27
4.9 Bypass Options .......................................................................................................................... 27
4.10 Gamma LUT ............................................................................................................................ 27
4.11 Display Output Interface.......................................................................................................... 27
4.11.1 Display Synchronization................................................................................................... 27
4.11.2 Programming the Display Timing .................................................................................... 28
4.11.3 Panel Power Sequencing (PPWR, PBIAS)....................................................................... 29
4.11.4 Output Dithering ............................................................................................................... 30
4.12 Energy Spectrum Management (ESM) .................................................................................... 30
4.13 OSD.......................................................................................................................................... 30
4.13.1 On-Chip OSD SRAM ....................................................................................................... 31
4.13.2 Color Look-up Table (LUT) ............................................................................................. 32
4.14 On-Chip Microcontroller (OCM)............................................................................................. 32
4.14.1 Standalone Configuration ................................................................................................. 33
4.14.2 Full-Custom Configuration............................................................................................... 34
4.14.3 General Purpose Inputs and Outputs (GPIO's)................................................................. 35
4.15 Bootstrap Configuration Pins................................................................................................... 35
4.16 Host Interface........................................................................................................................... 36
4.16.1 Host Interface Command Format...................................................................................... 37
4.16.2 2-wire Serial Protocol ....................................................................................................... 37
4.17 Miscellaneous Functions.......................................................................................................... 39
4.17.1 Low Power State............................................................................................................... 39
4.17.2 Pulse Width Modulation (PWM) Back Light Control ...................................................... 39
5. Electrical Specifications ................................................................................................................... 40
5.1 Preliminary DC Characteristics ................................................................................................. 40
5.2 Preliminary AC Characteristics ................................................................................................. 41
6. Ordering Information ....................................................................................................................... 43
7. Mechanical Specifications................................................................................................................ 44
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