Preliminary
BIT1630M
10-Bit Digital Video Decoder
with
OSD and T-CON
Version: A0C
在接觸此份文件之任何內容以前
在接觸此份文件之任何內容以前在接觸此份文件之任何內容以前
在接觸此份文件之任何內容以前，
，，
，請詳細閱讀下開聲明
請詳細閱讀下開聲明請詳細閱讀下開聲明
請詳細閱讀下開聲明。
。。
。一旦此份文件揭露予接
一旦此份文件揭露予接一旦此份文件揭露予接
一旦此份文件揭露予接
收者
收者收者
收者，
，，
，該接收者即被推定為同意下開聲明
該接收者即被推定為同意下開聲明該接收者即被推定為同意下開聲明
該接收者即被推定為同意下開聲明。
。。
。
請注意
請注意請注意
請注意
:
首按，任何在此文件中由碩頡科技股份有限公司（下稱
BiTEK）所提供之資訊，係被合理認為應屬正確及可被信賴；
BiTEK 保留在不通知接收者之情形下逕行修正此文件之權利。
此份文件之接收者與 BiTEK 之間，不因此份文件之存在而得被
推定或視為締結任何契約上之關係。
次按，BiTEK 不因此份文件之參照而被推定需要擔負任何
形式之責任，BiTEK 不擔保應用或參照此份資料中所描述之電
路不致侵害任何既存或尚未核准之第三人專利權；任何在此份
文件中被描述之電路皆不構成任何明示或默示之授權以供接收
者進行製造、使用或販賣相關技術及產品之權利。
再按，在此份文件中被描述或涉及之產品，並非設計用於
終身使用之裝置、設備或系統中，在前開不當之使用方式下，
產品故障導致之人身傷害是可以合理被預期的。BiTEK 之客戶
若以上開目的使用或販賣產品者，除應自行承擔相關風險外，
亦應完全賠償或補償 BiTEK 因此所生之任何損害或損失。
末按，任何在此份文件中被提供之資訊，皆屬 BiTEK 之財
產且應以高度機密處理之；對於前開資訊，任何未經 BiTEK 事
前書面授權之散佈、揭露、複製、變更型態或其他方式之使用，
不論為全部或一部，皆被嚴格禁止。此份文件之接收者，對於
其違反 BiTEK 保密要求之行為所導致之任何損失，皆應無條件
對 BiTEK 負擔損害賠償或損失補償之責任。又，此份文件之接
收者，若在接收此份文件之同時，並無明示表達對於前揭文字
之反對立場，則應被視為同意遵循 BiTEK 之保密要求；若此份
文件之接收者，於接收文件之同時明確表達反對之立場者，則
應立即歸還此份文件予 BiTEK。
-Version A4
BIT1630M
10-Bit Digital Video Decoder with OSD and T-CON
i
Content
1 General Description ................................................................................................................................................. 1
2 Features................................................................................................................................................................... 1
3 Order Information..................................................................................................................................................... 3
4 Block Diagram ......................................................................................................................................................... 3
5 Pin Definition............................................................................................................................................................ 4
6 Functional Description ............................................................................................................................................. 7
6.1 System Reset and Power Down Mode ................................................................................................ 7
6.2 Version Control .................................................................................................................................... 7
6.3 Interrupt Function................................................................................................................................. 7
6.4 Clock Domain Systems...................................................................................................................... 10
6.5 Panel Timing Setup............................................................................................................................ 12
6.6 Special Timing Adjustment................................................................................................................. 13
6.6.1 Synchronization Timing................................................................................................................. 13
6.6.2 Two-Fields Synchronization Timing .............................................................................................. 13
6.7 Output Data Path ............................................................................................................................... 13
6.8 TCON Function.................................................................................................................................. 15
6.9 TCON Clock Mode............................................................................................................................. 17
6.10 Display Layer ..................................................................................................................................... 17
6.11 Background 1 and Test Pattern Setup ............................................................................................... 18
6.12 Background 2..................................................................................................................................... 19
6.13 Auto Blank Screen ............................................................................................................................. 19
6.14 Input Image Window Setup................................................................................................................ 20
6.15 Input Data Path Setup........................................................................................................................ 20
6.16 Input Mode Selection ......................................................................................................................... 21
6.17 Auto Switch........................................................................................................................................ 24
6.18 Auto Switch 2..................................................................................................................................... 24
6.19 Display Window Setup....................................................................................................................... 24
6.20 Scaling Engine................................................................................................................................... 25
6.20.1 Horizontal Scaling Down Engine .................................................................................................. 25
6.20.2 Horizontal Scaling UP Engine....................................................................................................... 27
6.20.3 Vertical Scaling Engine................................................................................................................. 28
6.21 Timing Adjustment ............................................................................................................................. 29
6.22 ITU656 Encoder Mode....................................................................................................................... 30
6.23 Video Decoder ................................................................................................................................... 30
6.23.1 Video Decoder Feature................................................................................................................. 30
6.23.2 Video Decoder Architectures ........................................................................................................ 32
BIT1630M
10-Bit Digital Video Decoder with OSD and T-CON
ii
6.23.3 Comb Filter Process ..................................................................................................................... 32
6.23.4 Luminance Process ...................................................................................................................... 33
6.23.5 Synchronization Process .............................................................................................................. 35
6.23.6 Chroma Process........................................................................................................................... 37
6.23.7 AGC and ACC Process................................................................................................................. 38
6.23.8 VBI Data Slicer ............................................................................................................................. 41
6.23.9 Source Detection .......................................................................................................................... 42
6.23.10 AFE and PLL Control.................................................................................................................... 42
6.23.11 Standard setting and detection ..................................................................................................... 44
6.23.12 Input Path Select .......................................................................................................................... 45
6.23.13 Video Decoder Status Register..................................................................................................... 46
6.24 CMOS Sensor RAW data Mode......................................................................................................... 47
6.25 Pad Type Setup ................................................................................................................................. 47
6.26 Multi-Function Pad............................................................................................................................. 48
6.27 GPO (General Purpose Output) Function.......................................................................................... 48
6.28 Special Output Setup ......................................................................................................................... 49
6.29 OSD Function .................................................................................................................................... 51
6.29.1 OSD Windows Function................................................................................................................ 51
6.29.2 OSD Memory Mapping ................................................................................................................. 52
6.29.3 OSD RAM Access ........................................................................................................................ 53
6.29.4 Display RAM Definition................................................................................................................. 53
6.29.5 User Font RAM Definition............................................................................................................. 53
6.29.6 Attribute RAM Definition ............................................................................................................... 54
6.29.7 LUT-Palette RAM Definition.......................................................................................................... 55
6.29.8 OSD Windows Attributes .............................................................................................................. 55
6.29.9 OSD Built-in Fixed Font................................................................................................................ 58
6.30 Image Enhancement.......................................................................................................................... 58
6.30.1 Post-Processing Brightness and Contrast .................................................................................... 58
6.30.2 Dither............................................................................................................................................ 59
6.30.3 LUT Gamma Correction................................................................................................................ 59
6.30.4 Pre-Processing Brightness/Contrast Adjustment .......................................................................... 59
6.30.5 Sharpness Process ...................................................................................................................... 60
6.30.6 Saturation and Kill Color Process ................................................................................................. 60
6.30.7 Chroma Transient Improvement (CTI) .......................................................................................... 60
6.30.8 Noise Reduce Filter ...................................................................................................................... 61
6.30.9 Double Buffer................................................................................................................................ 61
6.31 EEPROM and Flash DMA Mode........................................................................................................ 62
6.32 IR Decoder Function.......................................................................................................................... 65
BIT1630M
10-Bit Digital Video Decoder with OSD and T-CON
iii
6.33 IR Encoder Function .......................................................................................................................... 67
6.34 PWM Function ................................................................................................................................... 67
6.35 SPI Transfer Function ........................................................................................................................ 68
6.36 TIMER................................................................................................................................................ 69
6.37 GPI and KEY Function....................................................................................................................... 69
6.38 PLL and OSC Pads............................................................................................................................ 70
6.39 SAR ADC ........................................................................................................................................... 71
6.40 CPU Panel Interface .......................................................................................................................... 73
6.41 Auto Detection ................................................................................................................................... 75
7 User Interface ........................................................................................................................................................ 77
7.1 Options Pins ...................................................................................................................................... 77
7.2 Master Mode – 8051 MCU................................................................................................................. 77
7.2.1 Instruction Set............................................................................................................................... 77
7.2.2 SFR .............................................................................................................................................. 81
7.2.3 Cache Management ..................................................................................................................... 81
7.2.4 Interrupt ........................................................................................................................................ 81
7.2.4.1 8051 Interrupt Vector and Interrupt Register ..................................................................... 82
7.2.5 GPIO ............................................................................................................................................ 82
7.2.6 Timer ............................................................................................................................................ 83
7.2.6.1 Using Timer and Counter .................................................................................................. 83
7.2.6.2 TMOD control register setting............................................................................................ 83
7.2.6.3 TCON register setting........................................................................................................ 83
7.2.7 UART............................................................................................................................................ 83
7.2.7.1 UART Register .................................................................................................................. 84
7.2.8 External Memory .......................................................................................................................... 84
7.2.9 Debug Mode ................................................................................................................................. 84
7.3 Slave Mode........................................................................................................................................ 88
7.3.1 TWSI Protocol Device Address..................................................................................................... 88
8 Timing Diagram...................................................................................................................................................... 89
8.1 Hardware Reset:................................................................................................................................ 89
8.2 Clock and Interrupt: ........................................................................................................................... 89
8.3 Input Signal:....................................................................................................................................... 89
8.4 Output Signal: .................................................................................................................................... 90
9 Electrical Characteristic ......................................................................................................................................... 91
10 Soldering Information............................................................................................................................................. 92
10.1 Reflow Soldering................................................................................................................................ 92
10.2 Wave Soldering.................................................................................................................................. 92
10.3 Manual Soldering............................................................................................................................... 92
BIT1630M
10-Bit Digital Video Decoder with OSD and T-CON
iv
11 Package Information .............................................................................................................................................. 93
