Product Summary

The GM2621 is an all-in-one dual input LCD monitor controller supporting resolutions up to SXGA/WXGA, available in a very low pin count package. The GM2621 leverage Genesis patented advanced image-processing technology, as well as a proven integrated ADC/PLL and an Ultra-Reliable DVI compliant digital receiver to deliver a highquality solution for mainstream analog and dual input monitors. The GM2621 offers new Instant Auto technology, which provides fast and accurate image alignment for both static and moving images of the analog input signal. The GM2621 includes an on-chip, industry standard, dual channel LVDS transmitter and a TCON.

Parametrics

GM2621 absolute maximum ratings: (1)power: 50mW; (2)tolerant inputs: 5-volt; (3)output: 75 Hz.


Features

GM2621 features: (1)Zoom (from VGA) and shrink (from UXGA) scaling; (2)Triple-channel (8-bit) ADC and PLL; (3)Ultra-Reliable DVIR receiver (165 MHz)-DVI 1.0-compliant; (4)Dual channel LVDS transmitter; (5)Intel x86 compatible microcontroller with external SPI ROM interface; (6)Versatile OSD engine meets PC OEM specs; (7)All system clocks synthesized from a single external crystal; (8)Digital color controls and sRGB compliant; (9)10-bit panel gamma correction and high quality dithering for 8-bit and 6-bit panel interface; (10)DDC controller for host interface purposes; (11)Low bandwidth ADC for keypad interface and cable detection.


Diagrams

GM2621 pin connection

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