GM5621 datasheet(1/8 Pages) STMICROELECTRONICS

Part #	GM5621

Description	Dual input LCD controller for entry level applications

PDF	8 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 8 page

Data Brief

For further information contact your local STMicroelectronics sales office.

October 2008

Rev 1

1/8

8

GM5621, GM5626, GM2621

Dual input LCD controller for entry level applications

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

Test

Pattern

Generator

SPI

Controller

MCU

PLL

LBADC

Reset Circuit

ESM

LVDS

or

RSDS

Panel

VGA

DVI

HDCP

DVI Rx

DDC2Bi

CSYNC/

SOG

Schmitt

3x ADC

DDC2Bi

Serial Flash/

NVRAM

Crystal

Keypad

www.st.com

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