GMZAN3 Datasheet, PDF (9/53 Pages) List of Unclassifed Manufacturers – XGA ALALOG INTERFACE LCD MONITOR CONTROLLER

gmZAN3 Preliminary Data Sheet
1.2 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
Built in Test Pattern Generator
• Simplifies manufacturing and
testing
Highly Integrated Solution to
Provide Low System Cost
• Two layer PCB support
• On-chip reset feature to eliminate
external reset component
• Output slew rate control
• Integrated Schmitt trigger for Vsync
and Hsync
OUTPUT INTERFACE
High-Quality Advanced Scaling
• Fully programmable zoom ratios
• Shrink capability from SXGA resolution
• Real Recovery function provides full color
recovery image for refresh rates higher than those
supported by the LCD panel
Analog RGB Input Port
• Supports up to SXGA input
• On-chip high-performance PLLs (only a single
reference crystal required)
Auto-Configuration / Auto-Detection
• Automatic input format detection
• Robust phase and image positioning
On-Chip OSD Controller
• On-chip RAM for downloadable menus
• 1 and 2-bit per pixel character cells
• Horizontal and vertical stretch of OSD menus
• Blinking and transparency
• Proportional font support
• 90 degree rotation of fonts for Portrait Display
support
gmZAN3T
• Support for 8 or 6-bit panels (with
high-quality dithering)
• Swap red and green channels
• Ability to reverse bit order of each
R, G, B output
• Single or double pixel clock
• Support up to XGA 85Hz
Built in Flexible LVDS Transmitter
for gmZAN3L
• Four channel 6/8-bit LVDS
transmitter (with high-quality
dithering)
• Programmable channel swapping
and polarity
• Support up to XGA 85Hz output
PACKAGE
• 128-pin PQFP
C0523-DAT-01G
9
Genesis Microchip Confidential
http://www.genesis-microchip.com
July 2003