Realtek
RTD2523/2513
3
1. Features
General
l Embedded dual DDC support DDC1, DDC2B,
DDC/CI
l Zoom scaling up and down
l Embedded Pattern Generator
l No external memory required.
l Require only one crystal to generate all timing
l Embedded reset control output
l Embedded crystal output to MICROP
l 3 channels 8 bits PWM output, and selectable
PWM clock frequency.
Analog RGB Input Interface
l Integrated 8-bit triple-channel 140MHz
ADC/PLL
l Support up to 140MHz (SXGA@ 75Hz)
l Embedded programmable Schmitt trigger of
HSYNC
l Support Sync On Green (SOG) and de-composite
sync modes
l On-chip high-performance PLLs
l 32 phase APLL
Digital Input Interface
l Support 8-bit video (ITU 656) format input
l Built-in YUV to RGB color space converter &
de-interlace
DVI Compliant Digital Input Interface
l Single link on-chip TMDS receiver
l Operation up to 165Mhz
l Direct connect to DVI compliant TMDS
transmitter
Auto Detection /Auto Calibration
l Input format detection
l Compatibility with standard VESA mode and
support user-defined mode
l Smart engine for Phase and Image position
calibration
Scaling
l Fully programmable zoom ratios
l Independent horizontal/vertical scaling
l Advanced zoom algorithm provides high image
quality
l Sharpness/Smooth filter enhancement
Color Processor
l Digital brightness and contrast adjustments
l sRGB compliance
l Gamma correction
l Dithering logic for 18-bit panel color depth
enhancement
Output Interface
l Built-in display timing generator and fully
programmable
l (RTD2523) 1 and 2-pixel/clock panel support and
up to 140MHz
l (RTD2513) 1 and 2-pixel/clock panel support and
up to 95MHz
l Scaler internal LSB/MSB swap, odd/even swap
and red/blue group swap.
l Programmable TCON function support
l RSDS (Reduced Swing Differential Signaling)
data bus type 1~3.
l Dual/Single LVDS interface output
l Reduced EMI and power saving feature
l Integrated Spread-Spectrum DCLK PLL.
Host Interface
l Support MCU serial bus interface
l Support MCU parallel bus interface
Embedded OSD
l Embedded 11.25K SRAM dynamically stores
OSD command and fonts
l Support multi-color RAM font, 1, 2 and 4-bit per
pixel
l 16 color palette with 24bit true color selection
l Maximum 8 window with alpha-blending/
gradient/dynamic fade-in/fade-out, bordering/
shadow/3D window type
l Every window can place anywhere on the screen
l Rotary 90,180,270 degree
l Independent row shadowing/bordering
l Programmable blinking effects for each character
l OSD-made internal pattern generator for factory
mode
l
Support 12x18~4x18 proportional font
Power & Technology
l 2.5V/3.3V power supplier
l
0.25um CMOS process; 128-pin QFP package.
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