GM5621 Datasheet, PDF (1/8 Pages) STMicroelectronics – Dual input LCD controller for entry level applications

GM5621, GM5626, GM2621
Dual input LCD controller for entry level applications
Data Brief
Features
■ 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
■ 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
Application
■ Mainstream analog and dual-input
XGA/SXGA/WXGA LCD monitors
VGA
DVI
CSYNC/
SOG
Schmitt
3x ADC
DDC2Bi
HDCP
DVI Rx
DDC2Bi
Test
Pattern
Generator
Serial Flash/
NVRAM
Crystal
SPI
Controller
MCU
PLL
LBADC
Keypad
Reset Circuit
ESM
LVDS
or
RSDS
Panel
October 2008
Rev 1
For further information contact your local STMicroelectronics sales office.
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