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GM2121 の電気的特性と機能

GM2121のメーカーはETCです、この部品の機能は「SXGA LCD Monitor Controller with Integrated Analog Interface and Dual LVDS Transmitter」です。


製品の詳細 ( Datasheet PDF )

部品番号 GM2121
部品説明 SXGA LCD Monitor Controller with Integrated Analog Interface and Dual LVDS Transmitter
メーカ ETC
ロゴ ETC ロゴ 




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GM2121 Datasheet, GM2121 PDF,ピン配置, 機能
Genesis Microchip Publication
PRELIMINARY DATA SHEET
gm2121
SXGA LCD Monitor Controller with
Integrated Analog Interface and Dual
LVDS Transmitter
Publication Number: C2121-DAT-01F
Publication Date: December 2002
Genesis Microchip Inc.
165 Commerce Valley Dr. West Thornhill ON Canada L3T 7V8 Tel: (905) 889-5400 Fax: (905) 889-5422
2150 Gold Street PO Box 2150 Alviso CA USA 95002 Tel: (408) 262-6599 Fax: (408) 262-6365
4F, No. 24, Ln 123, Sec 6, Min-Chung E. Rd. Taipei Taiwan Tel: (2) 2791-0118 Fax: (2) 2791-0196
143-37 Hyundai Tower Unit 902 Samsung-dong Kangnam-gu Seoul Korea 135-090 Tel: (82-2) 553-5693 Fax: (82-2) 552-4942
www.genesis-microchip.com / [email protected].com

1 Page





GM2121 pdf, ピン配列
gm2121 Preliminary Data Sheet
Table Of Contents
1 Overview ........................................................................................................................................8
1.1 gm2121 System Design Example..........................................................................................8
1.2 gm2121 Features ...................................................................................................................9
2 GM2121 Pinout ............................................................................................................................10
3 GM2121Pin List ...........................................................................................................................11
4 Functional Description .................................................................................................................16
4.1 Clock Generation.................................................................................................................16
4.1.1 Using the Internal Oscillator with External Crystal ........................................................17
4.1.2 Using an External Clock Oscillator.................................................................................19
4.1.3 Clock Synthesis ...............................................................................................................20
4.2 Chip Initialization................................................................................................................21
4.2.1 Hardware Reset ...............................................................................................................21
4.2.2 Correct Power Sequencing ..............................................................................................22
4.3 Analog to Digital Converter ................................................................................................22
4.3.1 ADC Pin Connection.......................................................................................................23
4.3.2 ADC Characteristics........................................................................................................23
4.3.3 Clock Recovery Circuit...................................................................................................24
4.3.4 Sampling Phase Adjustment............................................................................................25
4.3.5 ADC Capture Window ....................................................................................................25
4.4 Test Pattern Generator (TPG)..............................................................................................26
4.5 Input Format Measurement .................................................................................................26
4.5.1 HSYNC / VSYNC Delay ................................................................................................27
4.5.2 Horizontal and Vertical Measurement ............................................................................28
4.5.3 Format Change Detection................................................................................................28
4.5.4 Watchdog ........................................................................................................................28
4.5.5 Internal Odd/Even Field Detection (For Interlaced Inputs to ADC Only) ......................28
4.5.6 Input Pixel Measurement ................................................................................................29
4.5.7 Image Phase Measurement..............................................................................................29
4.5.8 Image Boundary Detection..............................................................................................29
4.5.9 Image Auto Balance ........................................................................................................29
4.6 RealColorTM Digital Color Controls....................................................................................29
4.6.1 RealColor™ Flesh tone Adjustment ...............................................................................30
4.6.2 Color Standardization and sRGB Support.......................................................................30
4.7 High-Quality Scaling...........................................................................................................30
4.7.1 Variable Zoom Scaling....................................................................................................30
C2121-DAT-01F
3
http://www.genesis-microchip.com
December 2002


3Pages


GM2121 電子部品, 半導体
gm2121 Preliminary Data Sheet
List Of Figures
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gm2121 System Design Example......................................................................................8
gm2121 Pin Out Diagram ...............................................................................................10
gm2121 Functional Block Diagram ................................................................................16
Using the Internal Oscillator with External Crystal ........................................................17
Internal Oscillator Output................................................................................................18
Sources of Parasitic Capacitance.....................................................................................18
Using an External Single-ended Clock Oscillator...........................................................19
Internally Synthesized Clocks .........................................................................................20
On-chip Clock Domains..................................................................................................21
Correct Power Sequencing ..............................................................................................22
Example ADC Signal Terminations................................................................................23
gm2121 Clock Recovery .................................................................................................24
ADC Capture Window ....................................................................................................25
Some of gm2121 built-in test patterns ............................................................................26
Factory Calibration and Test Environment .....................................................................26
HSYNC Delay.................................................................................................................27
Active Data Crosses HSYNC Boundary .........................................................................27
ODD/EVEN Field Detection...........................................................................................28
RealColorTM Digital Color Controls................................................................................29
Display Windows and Timing.........................................................................................32
Single Pixel Width Display Data.....................................................................................32
Double Pixel Wide Display Data ....................................................................................33
Panel Power Sequencing .................................................................................................33
OSD Cell Map.................................................................................................................35
OCM Full-Custom and Standalone Configurations ........................................................37
Programming OCM in Standalone Configuration...........................................................38
Programming the OCM in Full-Custom Configuration ..................................................39
2-Wire Protocol Data Transfer ........................................................................................43
2-Wire Write Operations (0x1x and 0x2x)......................................................................44
2-Wire Read Operation (0x9x and 0xAx) .......................................................................44
External ROM Interface Timing Diagram ......................................................................49
gm2121 160-pin PQFP Mechanical Drawing ................................................................51
C2121-DAT-01F
6
http://www.genesis-microchip.com
December 2002

6 Page



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共有リンク

Link :


部品番号部品説明メーカ
GM2120

LCD Monitor Controller with Integrated Analog Interface

Genesis
Genesis
GM2120

(GM2110 / GM2120) XGA/SXGA LCD Monitor Controller

Genesis
Genesis
GM2121

SXGA LCD Monitor Controller with Integrated Analog Interface and Dual LVDS Transmitter

ETC
ETC
GM2123

CMOS POSITIVE VOLTAGE REGULATOR

GTM
GTM


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