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tw8823datasheet
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**知识点详解：TW8823 - TFT Flat Panel Controller with Built-in 3D Video Decoder** 在深入探讨TW8823的技术细节之前，我们先来理解一下这款产品的核心功能和应用领域。TW8823是由Techwell, Inc.开发的一款高端TFT（Thin Film Transistor）面板控制器芯片，它集成了3D视频解码器、三重ADC（模数转换器）、双画面插入（Picture in Picture, PIP）功能以及16位OSD（On Screen Display）支持。这款芯片的设计旨在为高端显示设备提供卓越的图像处理能力和多功能性。 ### 一、重要特性与功能 #### 1. Analog RGB Inputs & Dual Digital Inputs Support TW8823支持模拟RGB输入和双数字输入，这意味着它可以灵活地接收来自不同信号源的视频信号，无论是传统的模拟信号还是现代的数字信号格式，如HDMI或VGA，都能得到妥善处理。 #### 2. Built-in Microcontroller 内置的微控制器是TW8823的一大亮点，它使得芯片具有了更强的可编程性和控制能力，能够实现复杂的图像处理算法和用户界面控制，极大地提高了显示系统的灵活性和功能性。 #### 3. TFT Panel Support 该芯片专门设计用于驱动TFT面板，支持各种尺寸和分辨率的显示屏，能够适应不同的显示需求，从智能手机到大屏幕电视都能找到它的应用空间。 #### 4. On Screen Display (OSD) TW8823的16位OSD功能允许用户在屏幕上显示定制化的菜单和信息，这不仅提升了用户体验，也使得设置和调整显示参数变得更加直观和便捷。 #### 5. Image Processing & PIP Function 图像处理单元是TW8823的核心组件之一，它能够进行高精度的色彩校正、锐化和缩放操作，而双PIP功能则允许在同一屏幕上同时播放两个独立的视频流，非常适合需要多窗口显示的应用场景。 #### 6. DDR-SDRAM Interface 为了处理大量的图像数据，TW8823配备了DDR-SDRAM接口，可以高效地读写内存，确保了流畅的图像传输和处理速度。 #### 7. Host Interface & Clock Generation 该芯片还提供了主机接口，方便与外部处理器或其他系统组件进行通信，同时内置的时钟生成模块能够提供稳定的时钟信号，保证了系统的同步性和稳定性。 #### 8. Power Management TW8823拥有先进的电源管理技术，能够在不影响性能的情况下，有效地降低功耗，延长设备的电池寿命。 ### 二、技术规格与应用 TW8823适用于多种应用场景，包括但不限于： - 高清电视机 - 平板电脑和智能手机 - 汽车娱乐系统 - 工业控制面板 - 医疗显示设备 其技术规格覆盖了从模拟前端到数字信号处理的各个环节，包括但不限于： - 视频源选择机制 - 自动增益控制和钳位电路 - 丰富的视频解码和编码能力 - 多种显示模式和格式支持 - 先进的图像控制和缩放算法 - 高效的电源管理和散热设计 ### 三、封装与接口 TW8823采用216引脚LQFP封装，具备良好的电气特性和机械强度，适合于各种工业标准的焊接工艺，易于集成到各种电子设备中。 TW8823是一款功能强大、应用广泛的TFT面板控制器，通过其内置的高性能图像处理单元、灵活的输入输出接口以及智能的电源管理技术，为用户提供了一流的视觉体验和系统性能。无论是对于消费电子产品制造商，还是工业自动化领域的设计师，TW8823都是一款值得信赖的关键组件。
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TECHWELL, INC. 1 REV A
11/20/2009
TW8823 -- TFT Flat Panel Controller
with built-in 3D Video Decoder, Triple ADCs , Dual PIP and 16-bit
OSD Support
Datasheet from Techwell, Inc.
Information may change without notice
Disclaimer
This document provides technical information for the user. Techwell Inc. reserves the right to modify the
information in this document as necessary. The customer should make sure that they have the most recent data
sheet version. Techwell Inc. holds no responsibility for any errors that may appear in this document. Customers
should take appropriate action to ensure their use of the products does not infringe upon any patents. Techwell Inc.
respects valid patent rights of third parties and does not infringe upon or assist others to infringe upon such rights.
TW8823 – TFT FLAT PANEL CONTROLLER
TECHWELL, INC. 2 REV A
11/20/2009
Introduction.....................................................................................10
Applications............................................................................................10
Analog RGB Inputs.............................................................................10
Dual Digital Inputs Support ................................................................10
Built-in Microcontroller.........................................................................10
TFT Panel Support.............................................................................11
On Screen Display..............................................................................11
Image Processing...............................................................................11
PIP Function........................................................................................11
DDR-SDRAM.....................................................................................11
Host Interface......................................................................................11
Clock Generation................................................................................11
Power Management...........................................................................11
Miscellaneous .....................................................................................11
Order Information...........................................................................12
Functional Description ..................................................................15
Overview .................................................................................................15
Analog Front-end ..................................................................................15
Video Source Selection......................................................................16
Clamping and Automatic Gain Control.............................................16
Video Decoder.......................................................................................17
Sync processor...................................................................................17
Color Decoding...................................................................................17
Automatic standard detection............................................................18
Video Format support.........................................................................18
Analog RGB / YPbPr Processor ........................................................19
Analog Front-end................................................................................19
Sync Processor...................................................................................19
Component Processor.......................................................................19
Touch Screen Controller .....................................................................19
Digital Input Support.............................................................................19
TFT Panel Support................................................................................20
Dithering...............................................................................................20
LVDS out put format...........................................................................20
LVDS Color Mapping.........................................................................21
Image Control.........................................................................................22
Input Image Control............................................................................22
Image Scaling.....................................................................................22
Display Timing.....................................................................................25
External DDR SDRAM Interface.........................................................25
On Screen Display................................................................................26
External OSD port...............................................................................26
Microcontroller Interface.....................................................................32
Built-in Microcontroller.........................................................................48
Power Management..............................................................................48
Gamma Correction...............................................................................48
Memory configuration..........................................................................49
Memory Interface...................................................................................50
Test Modes.............................................................................................50
Pin Diagram.....................................................................................51
Pin Description ...............................................................................52
Parametric Information..................................................................62
AC/DC Electrical Parameters..............................................................62
Filter Curves....................................................................................65
Anti-alias filter.......................................................................................65
Decimation filter...................................................................................65
Chroma Band Pass Filter Curves .....................................................66
Luma Notch Filter Curve for NTSC and PAL...................................66
Chrominance Low-Pass Filter Curve................................................67
Mechanical Data 216 LQFP.........................................................68
TW8823 Register Summary ..........................................................70
General (Common for any page)......................................................70
Global Register ...................................................................................71
Status & Interrupt................................................................................73
Internal Test.........................................................................................73
Decoder...............................................................................................74
Decoder...............................................................................................75
LCDC – 3D Comb/NR Control..........................................................75
LCDC – IIRGB (Input Interface RGB)...............................................76
LCDC : ADC/LLPLL...........................................................................76
LCDC – Main Path Input Cropping .................................................. 78
LCDC – Scaling ................................................................................. 78
LCDC – Panel Display Control......................................................... 79
LCDC – Image Adjustment............................................................... 81
LCDC – Image Adjustment............................................................... 82
LCDC – PIP1 Control........................................................................ 83
LCDC – PIP2 Control........................................................................ 84
LCDC – PIP1/PIP2 common Control .............................................. 85
LCDC – DV, PIP1/PIP2 common Control....................................... 85
LCDC – PIP Alpha Blending Control ............................................... 85
LCDC – OSD ..................................................................................... 86
OSD.................................................................................................... 88
OSD Interrupt Enable, Vertical Active Status .................................. 90
Main/Sub Path OSD Selection......................................................... 90
External OSD..................................................................................... 90
LCDC – Gamma & Dither & Key (waver_top)............................... 91
LCDC – TGA & Power Management.............................................. 91
LCDC – TCON................................................................................... 92
LCDC – Input Measurement............................................................. 95
LCDC – Input Measurement............................................................. 95
LCDC – DDR Memory Control......................................................... 96
LCDC – Aux Control.......................................................................... 97
CCFL and LEDC Control.................................................................. 98
TSC (Touch Screen Control)............................................................ 98
LCDC : LVDS.................................................................................... 98
LCDC : REMOCON RX................................................................... 99
LCDC – LOPOR............................................................................... 99
LCDC – PLL (Panel Clock)............................................................. 100
LCDC – PLL (Memory Clock)......................................................... 100
LCDC – DAC...................................................................................100
MCU.................................................................................................. 100
Global Register................................................................................. 103
0x000 – PRODUCT ID & REVISION............................................103
GPIO Registers................................................................................ 104
0x040 ~ 0x049 – GPIO Registers................................................. 104
0x050 ~ 0x059 – GPIO Registers................................................. 104
0x060 ~ 0x069 – GPIO Registers................................................. 104
0x070 ~ 0x079 – GPIO Registers................................................. 105
0x080 – Test GPO........................................................................... 105
0x090 ~ 0x099 – Pull Down & Up Registers................................. 105
0x0A0 – Mode Status.....................................................................106
0x0A1 – DTV Input Mode ............................................................... 107
0x0AA - 0x0AD – CLOCK CONTROL.......................................... 107
0x0AA – Clock Control Option........................................................ 107
0x0AB – Clock Polarity...................................................................107
Status & Interrupt..............................................................................109
0x0B0 to 0x0BA – Status and Interrupt Registers ........................ 109
0x0B0 – Status Register..................................................................109
0x0B1– Status Register................................................................... 109
0x0B2– Interrupt Control Register.................................................110
0x0B3 – Interrupt Control Register.................................................110
0x0B4 – Status Register..................................................................111
0x0B5 – Status Register..................................................................111
0x0B6 – Status Register..................................................................112
0x0B7 – Status Register..................................................................112
0x0B8 – Interrupt Mask Register.................................................... 113
0x0B9 – Interrupt Mask Register.................................................... 113
0x0BA – IRQ....................................................................................113
Internal Test......................................................................................114
0x0C6 – Internal Test Control.........................................................114
0x0CE – Internal Test Mode........................................................... 115
0x0E0 – S/W Reset......................................................................... 115
Decoder............................................................................................ 116
0x0101 – Chip Status Register (CSTATUS)................................. 116
0x0102 – Input Format (INFORM)................................................. 116
0x0103 – Reserved ......................................................................... 117
0x0104 – CKHY............................................................................... 117
0x0105 – Reserved ......................................................................... 117
0x0106 – Analog Control Register (ACNTL).................................117
0x0107 – Cropping Register, High (CROP_HI)............................ 117
TW8823 – TFT FLAT PANEL CONTROLLER
TECHWELL, INC. 3 REV A
11/20/2009
0x0108 – Vertical Delay Register, Low (VDELAY_LO)................118
0x0109 – Vertical Active Register, Low (VACTIVE_LO)..............118
0x010A – Horizontal Delay Register, Low (HDELAY_LO)...........118
0x010B – Horizontal Active Register, Low (HACTIVE_LO).........118
0x010C – Control Register I (CNTRL1)..........................................118
0x0110 – BRIGHTNESS Control Register (BRIGHT)..................119
0x0111 – CONTRAST Control Register (CONTRAST) ..............119
0x0112 – SHARPNESS Control Register I (SHARPNESS).......119
0x0113 – Chroma (U) Gain Register (SAT_U)..............................119
0x0114 – Chroma (V) Gain Register (SAT_V)..............................119
0x0115 – Hue Control Register (HUE)...........................................119
0x0116 – Reserved..........................................................................119
0x0117 – Vertical Peaking Control I................................................120
0x0118 – Coring Control Register (CORING)...............................120
0x011C – Standard Selection (SDT)..............................................120
0x011D – Standard Recognition (SDTR).......................................121
0x011E – Component Video Format (CVFMT)............................121
0x011F – ADC Control Register ....................................................121
0x0120 – Clamping Gain (CLMPG)...............................................122
0x0121 – Individual AGC Gain (IAGC)...........................................122
0x0122 – AGC Gain (AGCGAIN)...................................................122
0x0123 – White Peak Threshold (PEAKWT)................................122
0x0124– Clamp level (CLMPL).......................................................122
0x0125– Sync Amplitude (SYNCT)................................................122
0x0126 – Sync Miss Count Register (MISSCNT).........................122
0x0127 – Clamp Position Register (PCLAMP)..............................123
0x0128 – Vertical Control Register..................................................123
0x0129 – Vertical Control II..............................................................123
0x012A – Color Killer Level Control ................................................123
0x012B – Comb Filter Control.........................................................123
0x012C – Luma Delay and HSYNC Control.................................123
0x012D – Miscellaneous Control Register I (MISC1) ...................124
0x012E – Miscellaneous Control Register II (MISC2)...................124
0x012F – Miscellaneous Control III (MISC3) .................................124
0x0130 – Macrovision Detection.....................................................125
0x0131 – CSTATUS III...................................................................125
0x0132 – HFREF .............................................................................125
0x0133 – Miscellaneous Control Register......................................125
0x0134 – NSEN/SSEN/PSEN/WKTH...........................................126
0x0135 – Clamp Cntl2 .....................................................................126
0x0138 – Analog Cntl.......................................................................126
LCDC – IIRGB (Input Interface RGB).............................................127
LCDC : ADC/LLPLL.........................................................................127
0x02C0 – LLPLL Input Control Register.........................................127
0x02C1 – LLPLL Input Detection Register.....................................127
0x02C2 – LLPLL Control Register..................................................128
0x02C3 – LLPLL Divider High Register..........................................128
0x02C4 – LLPLL Divider Low Register..........................................128
0x02C5 – LLPLL Clock Phase Register.........................................128
0x02C6 – LLPLL Loop Control Register........................................128
0x02C7 – LLPLL VCO Control Register........................................129
0x02C8 – LLPLL VCO Control Register........................................129
0x02C9 – LLPLL Pre Coast Register.............................................129
0x02CA – LLPLL Post Coast Register...........................................129
0x02CB – SOG Threshold Register...............................................129
0x02CC – Scaler Sync Selection Register.....................................130
0x02CE – RGB ADC Misc. Register..............................................130
0x02CF – RGB ADC Misc2. Register............................................131
0x02D0 – Clamp Gain Control Register.........................................131
0x02D1 – Y Channel Gain Adjust Register....................................132
0x02D2 – C Channel Gain Adjust Register ...................................132
0x02D3 – V Channel Gain Adjust Register....................................132
0x02D4 – Clamp Mode Control Register.......................................132
0x02D5 – Clamp Start Position Register........................................132
0x02D6 – Clamp Stop Position Register........................................132
0x02D7 – Clamp Master Location Register...................................132
0x02D8 – ADC TEST Register.......................................................133
0x02D9 – G Clamp Reference Register........................................133
0x02DA – B Clamp Reference Register........................................133
0x02DB – R Clamp Reference Register........................................133
0x02DC – HSYNC Width Register ................................................133
0x02DD – R Channel ADC Offset Register.................................. 133
0x02DE – G Channel ADC Offset Register..................................133
0x02DF – B Channel ADC Offset Register...................................133
0x0300 – DTV1 Input Control......................................................... 134
0x0301 – DTV1 Input Control......................................................... 134
0x0302 – DTV1, RGB Input Control .............................................. 135
0x0304 – DTV1 Field Detection Region........................................ 136
0x0306 – DTV1 Vsync Delay.........................................................136
0x0307 –........................................................................................... 136
0x0313 – Test Pattern Generator Control Register.....................137
0x0320 – DTV2 Input Control......................................................... 138
0x0321 – DTV2 Input Control......................................................... 138
0x0322 – DTV2, RGB Input Control .............................................. 139
0x0324 – DTV2 Field Detection Region........................................ 140
0x0326 – DTV2 Vsync Delay.........................................................140
0x0327 –........................................................................................... 140
0x0333 – Test Pattern Generator Control Register.....................141
LCDC – Main Path Input Cropping ................................................142
0x0400 – Main Scaler Control (soft reset, input selection, etc)
Register............................................................................................. 142
0x0410 ~ 0x0411 Main Scaler Active Window Horizontal Start
[10:0] Registers 0x0410 – High Byte Register .............................. 142
0x0411 Low Byte Register.............................................................. 142
0x0412 ~ 0x0413 Main Scaler Active Window Horizontal Length
[10:0] Registers 0x0412 – High Byte Register .............................. 142
0x0413 – Low Byte Register........................................................... 142
0x0414 ~ 0x0415 Main Scaler Active Window Vertical Start –
Odd Field [10:0] 0x0414 – High Byte Register..............................143
0x0415 – Low Byte Register........................................................... 143
0x0416 – Main Scaler Active Window Vertical Start Offset
Register – Even Field.......................................................................143
0x0417 ~ 0x0418 Main Scaler Active Window Vertical Length
[10:0] Registers 0x0417– High Byte Register ............................... 143
0x0418 – Low Byte Register........................................................... 143
LCDC – Scaling ............................................................................... 144
0x0430 ~ 0x0432 Horizontal Up Scaling Factor [16:0] Registers
0x0430 – High Byte Register.......................................................... 144
0x0431 – Mid Byte Register............................................................ 144
0x0432 – Low Byte Register........................................................... 144
0x0433 ~ 0x0434 Horizontal Down Scaling Factor [8:0] Registers
0x0433 – High Byte Register.......................................................... 144
0x0434 – Low Byte Register........................................................... 144
0x0435 ~ 0x0437 Vertical Scaling Factor [17:0] Registers 0x0435
– High Byte Register........................................................................145
0x0436 – Mid Byte Register............................................................ 145
0x0437 – Low Byte Register........................................................... 145
0x0438 – Horizontal Up Scaling Offset [7:0] Register.................. 145
0x0439 – Vertical Scaling Offset [7:0] Register (Odd Field)........145
0x043A – Vertical Scaling Offset [7:0] Register (Even Field)......145
0x043B – Misc Scaling Control Register ......................................145
0x043C ~ 0x043D Panorama Width Registers 0x043C – High
Byte Register....................................................................................146
0x043D – Low Byte Register.......................................................... 146
0x043E – Horizontal Up Scaling Factor for Panorama Register 146
0x043F – Horizontal Down Scaling Filter....................................... 146
LCDC – Panel Display Control....................................................... 147
0x0470 – Display Control Register.................................................147
0x0471 – Panel Output Signal Control Register........................... 147
0x0472 ~ 0x0473 Panel Output Hsync Period [11:0] Registers.. 147
0x0472 – High Byte Register.......................................................... 147
0x0473 – Low Byte Register........................................................... 147
0x0474 – Panel Output Hsync Pulse Width [7:0] Register...........147
0x0475 – Panel Output Hsync Back Porch [7:0] Register...........148
0x0476 ~ 0x0477 Panel Output Horizontal Active Width [10:0]
Registers........................................................................................... 148
0x0476 – High Byte Register.......................................................... 148
0x0477 – Low Byte Register........................................................... 148
0x0478 ~ 0x479 Panel Output Vsync Period [10:0] Register...... 148
0x0478 – High Byte Register.......................................................... 148
TW8823 – TFT FLAT PANEL CONTROLLER
TECHWELL, INC. 4 REV A
11/20/2009
0x0479 – Low Byte Register ...........................................................148
0x047A – Panel Output Vsync Pulse Width [7:0] Register..........148
0x047B – Panel Output Vsync Back Porch [7:0] Register...........148
0x047C ~ 0x047D Panel Output Vertical Active Length [10:0]
Register 0x047C – High Byte Register...........................................149
0x047D – Low Byte Register...........................................................149
0x0480 ~ 0x0481 Horizontal Non Display Width [9:0] Registers
0x0480 – High Byte Register...........................................................149
0x0481 – Low Byte Register ...........................................................149
0x0482 ~ 0x0483 Horizontal Non Display Width II [9:0]
Independent Left/Right Selection Registers 0x0482 – High Byte
Register..............................................................................................149
0x0483 – Low Byte Register ...........................................................149
0x0484 – Top / Bottom Display Black Out Register......................149
0x0485 – Bottom Display Black Out Register................................150
0x0486 – FPEN Delay Adjustment Register..................................150
0x0487 – FPHS Delay Adjustment Register..................................150
0x0488 – FPVS Delay Adjustment Register..................................150
0x0489 – Panel Adjustment Selection Register ............................150
0x048A – Panel Adjustment Selection Register............................151
0x048B – Internal Panel Timing Adjustment Register ..................151
0x048C – Internal Panel Timing Adjustment Register..................151
0x048D – Panel Adjustment Selection Register............................151
0x0490 ~ 0x0491 Pixel Counter Initialization Value [12:0]
Registers (Odd Field) .......................................................................152
0x0490 – High Byte Register...........................................................152
0x0491 – Low Byte Register ...........................................................152
0x0492 ~ 0x0493 Pixel Counter Initialization Value [12:0]
Registers (Even Field)......................................................................152
0x0492 – High Byte Register...........................................................152
0x0493 – Low Byte Register ...........................................................152
0x0494 – Line Buffer Read Start Location [7:0] Register..............152
0x04C0 ~ 0x04C3 Internal Counter Read Out Registers.............153
0x04C4 – Simulation Initialization Register.....................................153
0x04C5 – Simulation Initialization Data Port Register...................153
0x04C6 – Data Read Selection Register .......................................153
LCDC – Image Adjustment .............................................................154
0x0500 – Main Image Adjustment Register...................................154
0x0501 – Main Image Adjustment Register...................................154
0x0502 – Main Image Adjustment Register...................................154
0x0503 – Main Image Adjustment Register...................................154
0x0504 – Main Image Adjustment Register...................................154
0x0505 – Main Image Adjustment Register...................................154
0x0506 – Main Image Adjustment Register...................................154
0x0507 – Main Image Adjustment Register...................................155
0x0508 – Main Image Adjustment Register...................................155
0x0509 – Main Image Adjustment Register...................................155
0x050A – Main Image Adjustment Register..................................155
0x050B – Main Image Adjustment Register..................................155
0x050C – Main Image Adjustment Register..................................155
0x0510 – PIP1 Image Adjustment Register...................................156
0x0511 – PIP1 Image Adjustment Register...................................156
0x0512 – PIP1 Image Adjustment Register...................................156
0x0513 – PIP1 Image Adjustment Register...................................156
0x0514 – PIP1 Image Adjustment Register...................................156
0x0515 – PIP1 Image Adjustment Register...................................156
0x0516 – PIP1 Image Adjustment Register...................................156
0x0517 – PIP1 Image Adjustment Register...................................157
0x0518 – PIP1 Image Adjustment Register...................................157
0x0519 – PIP1 Image Adjustment Register...................................157
0x051A – PIP1 Image Adjustment Register..................................157
0x051B – PIP1 Image Adjustment Register..................................157
0x051C – PIP1 Image Adjustment Register..................................157
0x0520 – PIP2 Image Adjustment Register...................................157
0x0521 – PIP2 Image Adjustment Register...................................158
0x0522 – PIP2 Image Adjustment Register...................................158
0x0523 – PIP2 Image Adjustment Register...................................158
0x0524 – PIP2 Image Adjustment Register...................................158
0x0525 – PIP2 Image Adjustment Register...................................158
0x0526 – PIP2 Image Adjustment Register...................................158
0x0527 – PIP2 Image Adjustment Register..................................158
0x0528 – PIP2 Image Adjustment Register..................................159
0x0529 – PIP2 Image Adjustment Register..................................159
0x052A – Image Adjustment Register........................................... 159
0x052B – PIP2 Image Adjustment Register..................................159
0x052C – PIP2 Image Adjustment Register ................................. 159
0x0530 – Image Adjustment Register............................................159
0x0531 – Image Adjustment Register............................................160
0x0532 – Image Adjustment Register............................................160
0x0533 – Image Adjustment Register............................................160
0x0534 – Image Adjustment Register............................................160
0x0535 – Image Adjustment Register............................................160
0x0536 – Image Adjustment Register............................................160
0x0537 – Image Adjustment Register............................................160
0x0538 – Image Adjustment Register............................................161
0x0539 – Image Adjustment Register............................................161
0x053A – Image Adjustment Register........................................... 161
0x0550 – Image Adjustment Register............................................161
0x0551 – Image Adjustment Register............................................161
0x0552 – Image Adjustment Register............................................161
0x0553 – Image Adjustment Register............................................161
0x0554 – Image Adjustment Register............................................162
0x0555 – Image Adjustment Register............................................162
0x0570 – Test Pattern Generator Register.................................... 162
LCDC – PIP1 Control...................................................................... 164
0x0600 – PIP Control Register....................................................... 164
0x0601 – PIP Control Register....................................................... 164
0x0602 – PIP Control Register....................................................... 164
0x0603 – PIP Control Register....................................................... 164
0x0604 – PIP Control Register....................................................... 164
0x0605 – PIP Control Register....................................................... 164
0x0606 – PIP Control Register....................................................... 164
0x0607 – PIP Control Register....................................................... 165
0x0608 – PIP Control Register....................................................... 165
0x0609 – PIP Control Register....................................................... 165
0x060A – PIP Control Register....................................................... 165
0x060B – PIP Control Register....................................................... 165
0x060C – PIP Control Register ......................................................165
0x060D – PIP Control Register ......................................................165
0x060E – PIP Control Register....................................................... 166
0x060F – PIP Control Register.......................................................166
0x0610 – PIP Control Register....................................................... 166
0x0611 – PIP Control Register....................................................... 166
0x0612 – PIP Control Register....................................................... 166
0x0613 – PIP Control Register....................................................... 166
0x0614 – PIP Control Register....................................................... 166
0x0615 – PIP Control Register....................................................... 167
0x0616 – PIP Control Register....................................................... 167
0x0617 – PIP Control Register....................................................... 167
0x0618 – PIP Control Register....................................................... 167
0x0619 – PIP Control Register....................................................... 167
0x061A – PIP Control Register....................................................... 167
0x061B – PIP Control Register....................................................... 168
0x061C – PIP Control Register ......................................................168
0x061D – PIP Control Register ......................................................168
0x061E – PIP Control Register....................................................... 168
0x061F – PIP Control Register.......................................................168
0x0620 – PIP Control Register....................................................... 168
0x0621 – PIP Control Register....................................................... 168
0x0622 – PIP Control Register....................................................... 169
0x0623 – PIP Control Register....................................................... 169
0x0624 – PIP Control Register....................................................... 169
0x0625 – PIP Control Register....................................................... 169
0x0626 – PIP Control Register....................................................... 169
LCDC – PIP2 Control...................................................................... 170
0x0630 – PIP2 Control Register..................................................... 170
0x0631 – PIP2 Control Register..................................................... 170
0x0632 – PIP2 Control Register..................................................... 170
0x0633 – PIP2 Control Register..................................................... 170
0x0634 – PIP2 Control Register..................................................... 170
TW8823 – TFT FLAT PANEL CONTROLLER
TECHWELL, INC. 5 REV A
11/20/2009
0x0635 – PIP2 Control Register......................................................170
0x0636 – PIP2 Control Register......................................................170
0x0637 – PIP2 Control Register......................................................171
0x0638 – PIP2 Control Register......................................................171
0x0639 – PIP2 Control Register......................................................171
0x063A – PIP2 Control Register.....................................................171
0x063B – PIP2 Control Register.....................................................171
0x063C – PIP2 Control Register.....................................................171
0x063D – PIP2 Control Register.....................................................171
0x063E – PIP2 Control Register.....................................................172
0x063F – PIP2 Control Register .....................................................172
0x0640 – PIP2 Control Register......................................................172
0x0641 – PIP2 Control Register......................................................172
0x0642 – PIP2 Control Register......................................................172
0x0643 – PIP2 Control Register......................................................172
0x0644 – PIP2 Control Register......................................................172
0x0645 – PIP2 Control Register......................................................173
0x0646 – PIP2 Control Register......................................................173
0x0647 – PIP2 Control Register......................................................173
0x0648 – PIP2 Control Register......................................................173
0x0649 – PIP2 Control Register......................................................173
0x064A – PIP2 Control Register.....................................................173
0x064B – PIP2 Control Register.....................................................174
0x064C – PIP2 Control Register.....................................................174
0x064D – PIP2 Control Register.....................................................174
0x064E – PIP2 Control Register.....................................................174
0x064F – PIP2 Control Register .....................................................174
0x0650 – PIP2 Control Register......................................................174
0x0651 – PIP2 Control Register......................................................174
0x0652 – PIP2 Control Register......................................................175
0x0653 – PIP2 Control Register......................................................175
0x0654 – PIP2 Control Register......................................................175
0x0655 – PIP2 Control Register......................................................175
0x0656 – PIP2 Control Register......................................................175
LCDC – PIP1/PIP2 Common Control............................................176
0x0660 – PIP1/2 Control Register...................................................176
0x0661 – PIP1/2 Control Register...................................................176
0x0662 – PIP1/2 Control Register...................................................176
0x0663 – Reserved..........................................................................176
LCDC – DV, PIP1/PIP2 Common Control.....................................177
0x0670 – Dual View Control Register (Only for internal and
special customer)..............................................................................177
0x0671 – PIP1/2 Control Register...................................................177
0x0672 – PIP1/2, Blending Control Register..................................177
0x0673 – Dual View Control Register (Only for internal and
special customer)..............................................................................178
LCDC – PIP Alpha Blending Control..............................................179
0x0680 – PIP Alpha Blending Register .........................................179
0x0681 – PIP Alpha Blending Register .........................................179
0x0682 – PIP Alpha Blending Register .........................................179
0x0683 – PIP Alpha Blending Register .........................................179
0x0684 – PIP Alpha Blending Register .........................................179
0x0685 – PIP Alpha Blending Register .........................................179
0x0686 – PIP Alpha Blending Register .........................................179
0x0687 – PIP Alpha Blending Register..........................................179
LCDC – OSD....................................................................................180
0x0700 – 0SG Control Register......................................................180
0x0701 – OSG Control Register.....................................................181
0x0702 –
........................
Data Port for MCU Write Register 182
0x0703 – OSD/OSG Control Register ...........................................182
0x0704 ~ 0x0705 OSD RLC Registers.........................................182
0x0704 – OSD RLC Register..........................................................182
0x0705 – OSD RLC Register.........................................................182
0x0706 – OSD/OSG Control Register ..........................................182
0x070B – BitBlt Logic Register.......................................................183
0x070C ~ 0x070D
...........................
BitBlt Mask Register 183
0x070C – High byte Register..........................................................183
0x070D – Low byte Register..........................................................183
0x070E ~ 0x070F Block Fill Color...................................................183
0x070E – High byte Register...........................................................183
0x070F – Low byte Register........................................................... 183
0x0710 ~ 0x071F 8 Bit Color Expansion Table............................ 184
0x0710 – Entry 0 Register............................................................... 184
0x0711 – Entry 1 Register............................................................... 184
0x071F – Entry 15 Register............................................................184
0x0720 ~ 0x073F 16 Bit Color Expansion Table.......................... 184
0x0720 – Entry 0 Register............................................................... 184
0x0721 – Entry 0 Register............................................................... 184
0x0722 – Entry 1 Register............................................................... 184
0x0723 – Entry 1 Register.............................................................. 184
0x073E – Entry 15 Register............................................................ 184
0x073F – Entry 15 Register............................................................184
0x0740 ~ 0x0747 Color Conversion Source Color...................... 185
0x0740 – Entry 0 Register............................................................... 185
0x0741 – Entry 0 Register............................................................... 185
0x0742 – Entry 1 Register............................................................... 185
0x0743 – Entry 1 Register............................................................... 185
0x0744 – Entry 2 Register............................................................... 185
0x0745 – Entry 2 Register............................................................... 185
0x0746 – Entry 3 Register............................................................... 185
0x0747 – Entry 3 Register............................................................... 185
0x0748 ~ 0x074F Color Conversion Target Color........................ 186
0x0748 – Entry 0 Register............................................................... 186
0x0749 – Entry 0 Register............................................................... 186
0x074A – Entry 1 Register..............................................................186
0x074B – Entry 1 Register..............................................................186
0x074C – Entry 2 Register.............................................................. 186
0x074D – Entry 2 Register.............................................................. 186
0x074E – Entry 3 Register..............................................................186
0x074F – Entry 3 Register..............................................................186
0x0750 ~ 0x0757 Selective Overwrite........................................... 187
0x0750 – Entry 0 Register............................................................... 187
0x0751 – Entry 0 Register............................................................... 187
0x0752 – Entry 1 Register............................................................... 187
0x0753 – Entry 1 Register............................................................... 187
0x0754 – Entry 2 Register............................................................... 187
0x0755 – Entry 2 Register............................................................... 187
0x0756 – Entry 3 Register............................................................... 187
0x0757 – Entry 3 Register............................................................... 187
0x0760 ~ 0x0762 Source Buffer Memory Starting Address[23:0]
Registers........................................................................................... 188
0x0760 – High Byte Register.......................................................... 188
0x0761 – Mid Byte Register............................................................ 188
0x0762 – Low Byte Register........................................................... 188
0x0763 – Source Buffer Memory Horizontal Length [7:0] Register188
0x0764 ~ 0x0765 Transfer Source Horizontal Start [10:0]
Registers........................................................................................... 188
0x0764 – High Byte Register.......................................................... 188
0x0765 – Low Byte Register........................................................... 188
0x0766 ~ 0x0767 Transfer Source Vertical Start [10:0] Registers188
0x0766 – High Byte Register.......................................................... 188
0x0767 – Low Byte Register........................................................... 188
0x0768 ~ 0x0769 Transfer Horizontal Length[11:0] Registers.... 189
0x0768 – High Byte Register.......................................................... 189
0x0769 – Low Byte Register........................................................... 189
0x076A ~ 0x076B Transfer Vertical Length[11:0] Registers........189
0x076A – High Byte Register.......................................................... 189
0x076B – Low Byte Register.......................................................... 189
0x0770 ~ 0x0772 Destination Buffer Memory Starting
Address[23:0] Registers..................................................................189
0x0770 – High Byte Register.......................................................... 189
0x0771 – Mid Byte Register............................................................ 189
0x0772 – Low Byte Register........................................................... 189
0x0773 – Destination Buffer Memory Horizontal Length[7:0] Registers
0x0774 ~ 0x0775 Transfer Destination Horizontal Start[10:0]
Registers........................................................................................... 190
0x0774 – High Byte Register.......................................................... 190
0x0775 – Low Byte Register........................................................... 190
0x0776 ~ 0x0777 Transfer Destination Vertical Start[10:0]
Registers........................................................................................... 190
剩余259页未读，继续阅读
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kickxxx2012-07-26很好，的确是tw8823英文datasheet，积分只要一分，有个家伙真黑心，居然要三分
jinglin2200
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