gm5621 STMicroelectronics, gm5621 Datasheet

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gm5621

Manufacturer Part Number
gm5621
Description
Dual Input Lcd Controller For Entry Level Applications
Manufacturer
STMicroelectronics
Datasheet

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Features
October 2008
For further information contact your local STMicroelectronics sales office.
VGA
DVI
Zoom (from VGA) and shrink (from UXGA)
scaling
Triple-channel (8-bit) ADC and PLL
Ultra-Reliable DVI® receiver (165 MHz)—
DVI 1.0-compliant
Dual channel RSDS transmitter and TCON
(GM5626 only)
Dual channel LVDS transmitter
Intel x86 compatible microcontroller with
external SPI ROM interface
Versatile OSD engine meets PC OEM specs
All system clocks synthesized from a single
external crystal
Digital color controls and sRGB compliant
Generator
Pattern
CSYNC/
DDC2Bi
DDC2Bi
Schmitt
3x ADC
Test
DVI Rx
HDCP
SOG
Dual input LCD controller for entry level applications
LBADC
Keypad
GM5621, GM5626, GM2621
Rev 1
Application
Serial Flash/
Controller
NVRAM
10-bit panel gamma correction and high quality
dithering for 8-bit and 6-bit panel interface
DDC controller for host interface purposes
Low bandwidth ADC for keypad interface and
cable detection
Two Pulse Width Modulation (PWM) signals for
backlight and volume control
Internal test pattern generator for factory test
purposes
Energy Spectrum Management® (ESM®)
Instant Auto™ Image Adjustment
Mainstream analog and dual-input
XGA/SXGA/WXGA LCD monitors
SPI
Reset Circuit
MCU
Crystal
ESM
PLL
Data Brief
www.st.com
LVDS
RSDS
Panel
or
1/8
8

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gm5621 Summary of contents

Page 1

... DDC2Bi Test Pattern Generator October 2008 For further information contact your local STMicroelectronics sales office. GM5621, GM5626, GM2621 ■ 10-bit panel gamma correction and high quality dithering for 8-bit and 6-bit panel interface ■ DDC controller for host interface purposes ■ ...

Page 2

... RSDS transmitter for direct interfacing of commercially available LVDS/RSDS LCD panel modules. In addition, GM5621/5626 include an integrated x86 OCM with SPI compatible interface, a multicolor proportional font OSD engine, a programmable coefficient scaling engine, dual channel Schmitt and Reset circuitry. Along with high quality and reliability, GM5621/5626 also provide a very low cost system design by reducing the number of components and the reduction in the board size ...

Page 3

... GM5621, GM5626, GM2621 Figure 1. GM5621 system design: conventional interface Serial Flash/ NVRAM Analog Input Digital Input Figure 2. GM5626 system design: on-panel interface Serial Flash/ NVRAM Analog Input Digital Input Crystal LVDS GM5621 Keypad and LED Crystal RSDS GM5626 Keypad and LED ...

Page 4

... Auto-adjusts full width and partial width images – Auto-adjusts DOS screens and moving images, such as screen savers and motion pictures ● Ultra-reliable DVI input (GM5621/5626) – Operating speed 165 MHz (up to UXGA 60 Hz) – Direct connect to all DVI-compliant digital transmitters – ...

Page 5

... GM5621, GM5626, GM2621 ● RSDS transmitters and TCON (GM5626) – Dual channel 6-bit RSDS compliant serial interface with direct connect to RSDS compliant column drivers – Support for type 1, type 2, and type 3 bus configuration – Pin swap, odd or even swap and red or blue group swap of RGB outputs for flexibility in board layout – ...

Page 6

... JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK trademark. ECOPACK specifications are available at www.st.com. 6/8 Part number 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP GM5621, GM5626, GM2621 Description ...

Page 7

... GM5621, GM5626, GM2621 4 Revision history Table 2. Document revision history Date 09-Oct-2008 Revision 1 Initial release. Revision history Changes 7/8 ...

Page 8

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 8/8 Please Read Carefully: © 2008 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com GM5621, GM5626, GM2621 ...

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