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RTD2556VD HDMI+2DP转eDP显示芯片规格书Spec下载
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2023-10-07
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ulti-Function Display Controller 1
General Description
The Realtek RTD2556VD monitor controller combines an analog RGB input interface, two DP1.2 digital
input interfaces with HDCP1.4, and one HDMI1.4 digital input interfaces with HDCP1.4. The embedded
MCU is based on an industrial standard 8051 core with external serial flash.
The RTD2556VD is suitable for multiple market segments and display applications, such as monitor, All
in One PC, and embedded applications.
WeiXin&Phone:15818756102 web:www.rtddisplay.com
WeiXin&Phone:15818756102 web:www.rtddisplay.com
M
ulti-Function Display Controller 2
1. Features
General
Supports input format up to 1920x1080 @
75Hz, 1920x1200 @ 75Hz.
Zoom scaling up and down
Embedded one MCU with SPI flash
controller.
It contains 4 ADCs in key pad application
Require only one crystal to generate all
timing.
Programmable internal low-voltage-reset
(LVR)
High resolution 6 channels PWM output, and
wide range selectable PWM frequency.
Supports 3 ports of high speed receivers
including one port of DisplayPort1.1 receiver,
and two port of HDMI1.4/DVI Combo
receiver.
Crystal
Support 14.318MHz crystal type
Analog RGB Input Interface
1 Analog input supported
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 PLLs
High resolution true 64 phase 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
HDMI 1.4a Compliant Digital Input Interface
with HDCP 1.4
HDMI Input with embedded high speed
switch
Single link on-chip TMDS receiver up to
340MHz.
Support 6-bit, 8-bit, 10-bit, and 12-bit color
depth transport
Support long cable
Adaptive algorithm for TMDS capability
Data enable only mode support
High-Bandwidth Digital Content Protection
(HDCP 1.4)
Enhanced protection of HDCP secret key
Capable of 8-channel I2S/SPDIF output in
HDMI application
WeiXin&Phone:15818756102 web:www.rtddisplay.com
WeiXin&Phone:15818756102 web:www.rtddisplay.com
M
ulti-Function Display Controller 3
ATC Lab certification pass HDMI1.4a
compliance test
Support DVI 1.0
Support AMD HDMI Freesync technology
DisplayPort 1.2 Digital Input Interface with
HDCP 1.4
Support 4 lanes digital input, each lanes speed
up to 1.62Gbps and 2.7Gbps
Support 6-bit, 8-bit, 10-bit, and 12-bit color
depth transport
High-Bandwidth Digital Content Protection
(HDCP 1.4)
Capable of 8-channel I2S/SPDIF output in DP
application
Support VESA Adaptive Sync technology
Embedded MCU
Industrial standard 8051 core with external
serial flash
Low speed ADC for various application
I2C Master or Slave hardware supported
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
Audio
Output: IIS , SPDIF
Embedded Audio DAC
Embedded headphone amp
Scaling
Fully programmable zoom ratios
Independent horizontal/vertical scaling
Advanced zoom algorithm provides high
image quality
Sharpness/Smooth filter enhancement
Support non-linear scaling from 4:3 to 16:9 or
16:9 to 4:3
Color Processor
True 12-bit color processing engine
Programmable 14-bit gamma support
xvYCC supported
Adobe/sRGB compliance
Advanced dithering logic for the fewer panel
color depth enhancement
Dynamic overshoot-smear canceling engine
Brightness and contrast control
Peaking/Coring function for video sharpness
Support UltraVivid III function to enhance
image quality with minimal artificial effect on
productivity applications
VividColorTM
Independent color management (ICM)
Dynamic contrast control (DCC)
WeiXin&Phone:15818756102 web:www.rtddisplay.com
M
ulti-Function Display Controller 4
2nd generation of Precise color mapping
(PCM)
Image Adaptive Power Saving (IAPS)
Support ADC Noise Reduction
Output Interface
Support 8-bit output through LVDS
Support 2-port LVDS with the speed of each
port up to 93MHz
Support 8-bit / 10-bit output through eDP
Supports 4-lane eDP (HBR) with the output
format up to 1920x1200@ 75Hz.
Fully programmable display timing generator
Flexible data pair swapping for easier system
design.
Fixed Last Line output for perfect panel
capability
Embedded OSD
Embedded 30K SRAM dynamically stores
OSD command and fonts
Support multi-color RAM font, 1, 2 and 4-bit
per pixel
64 color palette
Maximum 26 window with alpha-blending /
gradient / gradient target color / gradient
reversed color/ dynamic fade-in/fade-out,
bordering/ shadow
Rotate 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
Frame Buffer Support
LiveShow
TM
Function, High-performance
RTC (response time compensation).
Power Supply
3.3V / 1.1V power supply
WeiXin&Phone:15818756102 web:www.rtddisplay.com
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