Realtek
Confidential for
龍源 Only
REALTEK RTD2281CL-CG
3
1. Features
General
Embedded 2 DDC with DDC1/2B/CI
Zoom scaling up and down
Embedded one MCU with SPI flash controller
It contains 3 ADCs in key pad application
Require only one crystal to generate all timing
Programmable internal low-voltage-reset (LVR)
High resolution 4 channels PWM output, and
wide range selectable PWM frequency
Support input format up to FHD
Embedded 1.2V LDO
Embedded PC 99 support
Crystal
14.318MHz
Analog RGB Input Interface
1 Analog input support
Integrated 8-bit, triple-channel 210MHz
ADC/PLL
Embedded programmable Schmitt trigger of
HSYNC
Support Sync-On-Green (SOG) and various
kinds of composite sync modes
On-chip high-performance hybrid PLL
High resolution true 64 phases ADC PLL
YPbPr support up to HDTV 1080p resolution
DVI 1.0 Compliant Digital Input Interface
with HDCP 1.1
Single link on-chip TMDS receiver
Long cable support to 1.65GHz
Adaptive algorithm for TMDS capability
Data enable only mode support
High-Bandwidth Digital Content Protection
Enhanced protection of HDCP secret key
Embedded MCU
Industrial standard 8051 core with external serial
flash
Low speed ADC for various applications
I2C Master hardware support
Auto Detection /Auto Calibration
Input format detection
Compatibility with standard VESA mode and
support user-defined mode
Smart engine for Phase/Image position/Color
calibration
Scaling
Fully programmable zoom ratios
Independent horizontal/vertical scaling
Advanced zoom algorithm provides high image
quality
Sharpness/Smooth filter enhancement
Color Processor
True 10 bits color processing engine
xvYCC support
sRGB compliance
Advanced dithering logic for 18-bit panel color
depth enhancement
Dynamic overshoot-smear canceling engine
Brightness and contrast control
Programmable 10-bit gamma support
Peaking/Coring function for video sharpness
VividColor
TM
Independent color management (ICM)
Dynamic contrast control (DCC)
Output Interface
Fully programmable display timing generator
Flexible data pair swapping for easier system
design
Display clock supports up to 93MHz for Single
LVDS and 186MHz for Dual LVDS
LVDS-output interface on single PCB
Support 8-bit LVDS output
Spread-Spectrum DPLL to reduce EMI
Fixed Last Line output for perfect panel
capability
Embedded OSD
Embedded 16.5K SRAM dynamically stores
OSD command and fonts
Support multi-color RAM font, 1, 2 and 4-bit per
pixel
64 color palette
Maximum 18 window with alpha-blending/
gradient / gradient target color / gradient reversed
color/ dynamic fade-in/fade-out, bordering/
shadow/3D window type
Rotary 90,180,270 degree
Independent row shadowing/bordering
Programmable blinking effects for each character
OSD-made internal pattern generator for factory
mode
Support 12x18~4x18 proportional font
Hardware decompression for OSD font
Support OSD scrolling
Support 2 independent font based OSD
Power Supply
