[Genesis Microchip Inc.]

Overview

The gmZAN3 is a graphics processing IC for Liquid Crystal Display (LCD) monitors at XGA resolution. It provides all key IC functions required for the highest quality LCD monitors. On-chip functions include a high-speed triple-ADC and PLL, a high quality zoom and shrink scaling engine, an on-screen display (OSD) controller and digital color controls.

gmZAN3 Features

FEATURE OVERVIEW

• Zoom (from VGA) and shrink (from SXGA) scaling

• Integrated 8-bit triple-channel ADC / PLL

• Csync and SOG support

• On-chip versatile OSD engine

• All system clocks synthesized from a single external crystal

• On-chip reset circuit

• Programmable gamma correction (CLUT)

• PWM back light intensity control

• 5-Volt tolerant inputs – up to 13 GPIO pins

• Low EMI and power saving features