Dual input controller entry level applications 10-bit panel gamma

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Dual input controller entry level applications 10-bit panel gamma

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GM5621, GM5626, GM2621
Dual input controller entry level applications
10-bit panel gamma correction high quality dithering 8-bit 6-bit panel interface controller host interface purposes bandwidth keypad interface cable detection Pulse Width Modulation (PWM) signals backlight volume control Internal test pattern generator factory test purposes Energy Spectrum Management® (ESM®) Instant AutoImage Adjustment
Zoom (from VGA) shrink (from UXGA) scaling Triple-channel (8-bit) Ultra-Reliable DVI® receiver (165 MHz)- 1.0-compliant Dual channel RSDS transmitter TCON (GM5626 only) Dual channel LVDS transmitter Intel compatible microcontroller with external interface Versatile engine meets specs system clocks synthesized from single external crystal Digital color controls sRGB compliant
Application
Mainstream analog dual-input XGA/SXGA/WXGA monitors
CSYNC/ Schmitt DDC2Bi
Serial Flash/ NVRAM
Crystal
Controller
Scaling
CLUT
DDC2Bi Test Pattern Generator
LBADC
Reset Circuit
HDCP
LVDS RSDS Panel
Keypad
October 2008
LVDS RSDS
Image Capture
www.st.com
further information contact your local STMicroelectronics sales office.
Description
GM5621, GM5626, GM2621
Description
Genesis GM5621 GM5626 all-in-one dual input monitor controllers supporting resolutions SXGA/WXGA, available very count package. GM5621/5626 leverage Genesis patented advanced image-processing technology, well proven integrated ADC/PLL Ultra-Reliable compliant digital receiver deliver highquality solution mainstream analog dual input monitors. GM5621/5626 offer Instant Auto technology, which provides fast accurate image alignment both static moving images analog input signal. GM5621 includes on-chip, industry standard, dual channel LVDS transmitter TCON, GM5626 includes dual channel RSDS transmitter direct interfacing commercially available LVDS/RSDS panel modules. addition, GM5621/5626 include integrated with compatible interface, multicolor proportional font engine, programmable coefficient scaling engine, dual channel Schmitt Reset circuitry. Along with high quality reliability, GM5621/5626 also provide very cost system design reducing number components reduction board size. GM2621 pin-compatible analog derivative product with integrated ADC/PLL, receiver.
GM5621, GM5626, GM2621 Figure GM5621 system design: conventional interface
Crystal
Description
Serial Flash/ NVRAM Analog Input GM5621 Digital Input
LVDS
TCON with LVDS Receiver
Column Drivers
Drivers
Panel
Keypad
Figure
GM5626 system design: on-panel interface
Serial Flash/ NVRAM Crystal
Analog Input Digital Input GM5626 RSDS Drivers Column Drivers
Panel
Keypad
Feature attributes
GM5621, GM5626, GM2621
Feature attributes
Analog input Supports SXGA/WXGA Hz/UXGA Composite-sync Sync-on-Green (SOG) support Input format detection auto-alignment Phase clock image positioning Faster more accurate than current conventional methods Auto-adjusts full width partial width images Auto-adjusts screens moving images, such screen savers motion pictures Operating speed UXGA Direct connect DVI-compliant digital transmitters High-bandwidth Digital Content Protection (HDCP) Programmable coefficients user sharpness control Real Recoveryfunction provides full color recovery image refresh rates higher than those supported panel High-performance with on-chip Unified memory architecture simplifies chip programming Five general-purpose outputs (GPO) UART link factory setting purpose DDC2Bi with buffer internal Slow clock mode 50mW sleep mode power consumption JTAG support firmware debugging On-chip high-quality programmable menus 4-bit pixel character cells Horizontal vertical stretch menus Blinking, transparency blending Supports independent menu rectangles Proportional fonts Double pixel SXGA/WXGA output Support 8/6-bit panels (with high-quality dithering) swap, even swap blue group swap outputs flexibility board layout Programmable signal amplitude
Instant Auto image adjustment
Ultra-reliable input (GM5621/5626)
Intelligent Image Processing-
On-chip microcontroller
On-chip controller
LVDS transmitters
GM5621, GM5626, GM2621
Feature attributes
RSDS transmitters TCON (GM5626) Dual channel 6-bit RSDS compliant serial interface with direct connect RSDS compliant column drivers Support type type type configuration swap, even swap blue group swap outputs flexibility board layout power save feature include frame, line in-line inversion blanking 50mW power saving mode 5-volt tolerant inputs layer support On-chip reset circuit eliminate external reset Integrated Schmitt trigger HSYNC VSYNC General purpose bandwidth
Highly integrated system-on-a-chip
Ordering information
GM5621, GM5626, GM2621
Ordering information
Table Order codes
Part number GM2621-LF-AA GM2621-LF-BC GM2621-LF-CD GM5621-LF-AA GM5621-LF-CD GM5626-LF-AA GM5626H-LF-AA 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP 128-pin PQFP Description
order meet environmental requirements, offers these devices ECOPACK® packages. These packages have lead-free second level interconnect. category second level interconnect marked package inner label, compliance with JEDEC Standard JESD97. maximum ratings related soldering conditions also marked inner label. ECOPACK trademark. ECOPACK specifications available www.st.com.
GM5621, GM5626, GM2621
Revision history
Revision history
Table
Date 09-Oct-2008
Document revision history
Revision Initial release. Changes
GM5621, GM5626, GM2621
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