參數(shù)資料
型號(hào): SD1200
廠商: Electronic Theatre Controls, Inc.
英文描述: Analog-Interface XGA/SXGA TFT LCD Display Controller
中文描述: 模擬接口的XGA / SXGA TFT液晶顯示控制器
文件頁(yè)數(shù): 3/35頁(yè)
文件大?。?/td> 245K
代理商: SD1200
SmartASI C, I nc.
SD1200
PRELIMINARY
DATA SHEET
September, 1998
SmartASIC Confidential
3
SD1200
Analog-Interface XGA/SXGA TFT LCD Display Controller
Features
Highly integrated analog interface
XGA/SXGA TFT LCD Display
Controller
Handle both 24-bit and 48-bit
sampled RGB input up to SXGA
(1280x1024) @ 85Hz
Support various PC graphics cards
Drive 48-bit digital RGB output up
to SXGA (1280x1024) @ 75Hz
Support various TFT LCD panels
Truly “Plug and Display” no
special driver running on PC
Implement proprietary
SmartDisplay
technology for
-
input mode detection and auto
calibration
-
output image scaling and
interpolation
-
16.7 million true color support
for 6 bit panel
-
robust detection and handling
of invalid input modes
Advanced input mode detection
and auto calibration
-
input refresh rate detection
-
input format detection
-
input sync polarity detection
-
image expansion
-
input frequency detection
-
optimal sampling clock phase
calibration
Advanced image scaling and
interpolation with
-
automatic image centering
-
automatic image expansion in
both horizontal and vertical
directions
-
programmable horizontal and
vertical expansion ratio
-
programmable horizontal and
vertical interpolation algorithm
True color support for 6 bit panel
-
Proprietary dithering based on
both intensity and spatial
information
-
Optional frame modulation
Robust handling of invalid input
conditions
-
detect no input signal
-
detect input signal beyond
specified acceptable range
-
output status indicators
-
generate output signal even
when no input signal
Support multiple TFT LCD panels
-
programmable output timing
parameters to match
specifications of various TFT
LCD panels
-
support power On/Off sequence
-
Output signal is synchronized
with the input signal with the
same frame rate
Low-cost system solution
-
no external frame buffer
required
-
2-wire I
2
C serial interface for
EEPROM and CPU
-
programmable OSD mixer
-
direct interface to external
ADC’s and PLL’s
-
160 pin PQFP Package
-
5.0V and 3.3V supply
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