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SD2000A- Integrated TFT LCD Display Controller
The SmartASIC SD2000A is a highly integrated TFT LCD controller chip with the latest SmartASIC advanced imageprocessing technology and an integrated ADC/PLL to form up an ultra low cost solution supporting analog input. The SD2000A has advanced programmable non-linear parametric cubic based scaling engine with proprietary sharpness adjustment and text enhancement. The SD2000A has robust handling of a wide variety of TFT LCD panels and strong support of standard or non-standard input timings.
Auto Configuration ; Robust mode detection for standard or non-standard input timing ; Accurate clock frequency and phase recovery
True color support for 6 bit panel ; Proprietary spatial based dithering ; Optional temporal based dithering
FEATURES
Integrated high speed triple 8-bit ADC/PLL support up to 100MHz for XGA-75Hz Advanced image processing with proprietary non linear parametric cubic based scaling engine Robust auto configuration for input mode detection and clock frequency and phase recovery for standard or nonstandard input timing Support programmable Gamma Correction
Support multiple TFT LCD panels ; Programmable output timing parameters to match specifications of various TFT LCD panels ; Single or dual pixel output (24/48 bit RGB) ; Support power On/Off sequence to protect TFT LCD panel
Integrated ADC/PLL ; Integrated triple 8-bit ADC and video capture PLL support up to 100MHz ; Support 32-step fine phase adjustment for every resolution up to XGA ; Integrated output PLL to generate output clock
Low-cost system solution ; No external frame buffer required ; 2-wire serial interface for CPU ; 208 Pin PQFP Package ; 2.5V power with 3.3V tolerant I/O ; Power Management
Proprietary scaling engine and output processing ; Programmable non-linear parametric cubic based scaling engine can be optimized for any expansion ratio ; Independent expansion ratio in both horizontal and vertical direction ; User programmable sharpness adjustment ; Output digital brightness, contrast and color temperature adjustment with independent DSP ; Triple 8-bit Gamma table dedicated to RGB gamma correction independently
Family members ; SD2000A: support analog interface only, no Digital RGB input port, no T-CON (PQFP208 package) ; SD2000: support analog and digital RGB input ports, but no T-CON (LBGA256 package) ; SD2000AT: support analog input port and T-CON embedded, but no Digital RGB Input port (LBGA256 package) ; SD2000T: support both analog and digital RGB input port s as well as T-CON embedded (LBGA 256 package)
_________________ ____________________________________________________________________________ SmartASIC Confidential 2002/4/9

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