RTD2261RW_2271RW_2281RW-GR_Confidential_Specification资源-CSDN文库

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REALTEK RTD 2261RW / 2271RW / 2281RW Series-GR

RTD 2261RW / 2271RW / 2281RW Family

Dual-Input LCD Display Controller

Version 1.05

Last updated: 2010/8/4

REALTEK RTD 2261RW / 2271RW / 2281RW Series-GR

1. FEATURES..........................................................................................................................................5

2. ORDERING INFORMATION ............................................................................................................7

3. CHIP DATA PATH BLOCK DIAGRAM............................................................................................8

4. PIN DIAGRAM...................................................................................................................................9

128 Pin LQFP ............................................................................................................................................9

Table of Pin Assignment..........................................................................................................................10

MCU GPIO Assignment..........................................................................................................................16

PWM Assignment....................................................................................................................................18

TCON Assignment...................................................................................................................................18

5. REGISTER DESCRIPTION .............................................................................................................20

Global Event Flag....................................................................................................................................20

Power Control..........................................................................................................................................23

Watch Dog ...............................................................................................................................................25

Input Video Capture.................................................................................................................................26

Input Frame Window...............................................................................................................................29

FIFO Frequency.......................................................................................................................................32

Scaling Down Control .............................................................................................................................32

Display Format ........................................................................................................................................35

Display Fine Tune....................................................................................................................................38

Cyclic-Redundant-Check.........................................................................................................................38

FIFO Window ..........................................................................................................................................39

Scaling Up Function ................................................................................................................................39

Frame Sync Fine Tune .............................................................................................................................41

Sync Processor.........................................................................................................................................42

Macro Vision............................................................................................................................................49

Highlight window ....................................................................................................................................53

Color Processor Control...........................................................................................................................57

Contrast/Brightness Coefficient...............................................................................................................58

Gamma Control........................................................................................................................................59

Dithering Control(For Display Domain) .................................................................................................61

Overlay/Color Palette/Background Color Control ..................................................................................62

Image Auto Function ...............................................................................................................................63

Dithering Control (For Input Domain) ....................................................................................................66

Embedded Timing Controller ..................................................................................................................67

TCON Horizontal/Vertical Timing Setting..............................................................................................68

Dot Masking ............................................................................................................................................69

Control for LVDS ....................................................................................................................................71

Test function ............................................................................................................................................76

Embedded OSD .......................................................................................................................................85

Dithering Control (For Memory Domain)...............................................................................................86

Digital Filter.............................................................................................................................................87

Video Color Space Conversion................................................................................................................88

YUV2RGB...............................................................................................................................................88

Paged Control Register............................................................................................................................90

Embedded ADC (Page 0).........................................................................................................................91

REALTEK RTD 2261RW / 2271RW / 2281RW Series-GR

ABL(Page 0)............................................................................................................................................98

LVR(Page 0) ..........................................................................................................................................102

Schmitt trigger (Page 0).........................................................................................................................103

MEMORY PLL (Page 0) .......................................................................................................................105

MCLK Spread Spectrum (Page 0).........................................................................................................106

ADC PLL (Page 1).................................................................................................................................108

DISPLAY PLL (Page 1).........................................................................................................................116

DCLK Spread Spectrum (Page 1)..........................................................................................................116

Multiply PLL for Input Cyrstal (Page 1) ...............................................................................................122

Overall DVI System Function Block (Page 2) ......................................................................................123

HDCP 1.3 (Page 2) ................................................................................................................................132

Digital BangBang (page 2) ....................................................................................................................154

LiveShow

Control (Page 3) ...............................................................................................................156

SDRAM Control (Page 4)......................................................................................................................165

Reserved (Page 5)..................................................................................................................................174

Internal OSC (Page 6)............................................................................................................................174

Vivid color-DCC (Page 7) .....................................................................................................................175

ICM(Page 7) ..........................................................................................................................................181

Y-Peaking and coring (D-Domain) (Page 7)..........................................................................................183

Pattern Generator in D-Domain (Page 7 ) .............................................................................................189

Reserved (Page 8)..................................................................................................................................192

Input Gamma Control (page 9)..............................................................................................................192

Reserved (Page A) .................................................................................................................................194

PHY(Page B) .........................................................................................................................................194

MAC (Page C) .......................................................................................................................................205

MCU register 1(page D) ........................................................................................................................206

Interrupt Control.............................................................................................................................................................212

OSD reorder....................................................................................................................................................................214

ADC................................................................................................................................................................................215

DDC-CI ..........................................................................................................................................................................220

PWM...............................................................................................................................................................................225

I2C Control Module........................................................................................................................................................231

MCU Resister2(Page E) SPI-FLASH.................................................................................................237

I2C Slave Module...........................................................................................................................................................244

MCU Register2 (Page E) PWM..........................................................................................................247

MCU register 3 ( page F).......................................................................................................................251

GPIO Control..................................................................................................................................................................251

SFR Access.....................................................................................................................................................................260

Watchdog Timer..............................................................................................................................................................262

In System Programming .................................................................................................................................................262

Xdata-SPI-FLASH Write Protect....................................................................................................................................265

Scalar Interface...............................................................................................................................................................266

Bank Switch....................................................................................................................................................................268

Pin Share Register (page 10) .................................................................................................................270

Pin Share (Page 10) ........................................................................................................................................................272

Embedded OSD .....................................................................................................................................291

OSD Compression .................................................................................................................................343

OSD Special Function ...........................................................................................................................345

6. ELECTRIC SPECIFICATION........................................................................................................359

DC Characteristics.................................................................................................................................359

7. MECHANICAL SPECIFICATION.................................................................................................360

REALTEK RTD 2261RW / 2271RW / 2281RW Series-GR

1. Features

General

 Embedded 2 DDC with DDC1/2B/CI

 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.

 Support input format up to FHD(option)

 Support 27MHz/24MHz/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 with HDCP

 Single link on-chip TMDS receiver support to

165Mhz

 Adaptive algorithm for TMDS capability

 Data enable only mode support

 High-Bandwidth Digital Content Protection

(HDCP 1.3)

 Enhanced protection of HDCP secret key

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

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 10 bits color processing engine

 xvYCC supported

 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

 Independent color management (ICM)



Dynamic contrast control (DCC)



Precise color mapping (PCM)

LiveShow

Function

 High-performance RTC (response time

compensation).

 16-bit/32-bit data path to support single or dual

SDRAM.

Output Interface

 Fully programmable display timing generator

 Flexible data pair swapping for easier system

design.

 1 and 2 pixel/clock panel support and up to FHD

resolution(option). 93MHz for single LVDS.

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

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