--10--
MC68HC705BD7B
MST7131A
FEATURES
Ÿ
High-quality zoom and shrink scaling engine
(Compatible with VGA thru SXGA)
Ÿ
Integrated 8-bit triple-ADC/PLL
Ÿ
On-screen display controller (OSD)
Ÿ
Supports single-RGB inputs
Ÿ
Integrated DVI receiver
Ÿ
Supports composite sync and SOG separator
Ÿ
Programmable 10-bit gamma correction
Ÿ
Integrated Brightness & Contrast control
adjustment
Ÿ
Supports PWM backlight intensity control
Ÿ
Supports sRGB
Ÿ
Green PC and low EMI features
Ÿ
Built-in LVDS transmitter
Ÿ
Low standby power mode (< 16mA)
n
High-Performance Scaling Engine
Ÿ
Programmable shrink/zoom capabilities
Ÿ
High-quality scaling for all VESA and IBM mode
to fit screen
Ÿ
Variable sharpness control
n
Analog RGB Compliant Input Port
Ÿ
Supports up to SXGA at 75Hz
Ÿ
Supports Composite Sync and SOG
(Sync-on-Green) separator
n
Integrated DVI Receiver
Ÿ
Operates up to 135 MHz
Ÿ
Single link on-chip DVI receiver
Ÿ
Direct connect to all DVI compliant
transmitters
n
Auto-Detection/Tune
Ÿ
Auto input signal format (SOG, Composite,
Separated HSYNC, VSYNC, and DE), and input
mode (all VESA & IBM modes w/ resolution
and polarity) detection
Ÿ
Auto-tuning function including phasing,
positioning, offset, gain, and jitter detection
Ÿ
Smart screen-fitting
n
On-Screen OSD Controller
Ÿ
Built-in OSD generator with 256 character font
programmable RAM
Ÿ
Supports for 4/8 multi-color fonts
Ÿ
Gradient color function
Ÿ
Supports button function
Ÿ
Pattern generator for production test
Ÿ
Supports OSD MUX and alpha blending
capability
n
LVDS Display Interface
Ÿ
Supports Dual Link up to 135MHz dot clock for
SXGA
Ÿ
Supports 2 data output formats: Thine & TI
data mappings
Ÿ
Compatible with TIA/EIA
Ÿ
With 6/8 bits options
Ÿ
Supports reduced swing LVDS for low EMI
Ÿ
Supports flexible spread spectrum frequency
with 360Hz~11.8MHz and up to 25%
modulation
n
External Connection/Component
Ÿ
Supports serial bus (up to 400Kbit/sec)
BLOCK DIAGRAM
ADC
MUX
ADC_PLL
DVI
Scaling
Engine
LVDS
OSD
SSC
HOST
interface
MCU
XTAL/EXT CLK
To Panel
Analog
RGB
Analog
HSYNC
DVI
