Document
BIT1605
10-Bit Digital Video Decoder
Version: A5
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DCC CONTROLLED
Preliminary
BIT1605
10-Bit Digital Video Decoder
Content
1 General Description ............................................................................................................................... 6
2 Features ................................................................................................................................................. 6
3 Order Information ................................................................................................................................... 7
4 Block Diagram........................................................................................................................................ 7
5 Pin Definition .......................................................................................................................................... 8
6 Functional Description.......................................................................................................................... 10
6.1 Version Control..................................................................................................................... 10
6.2 Interrupt Function ................................................................................................................. 10
6.3 Pad Type Setup .................................................................................................................... 12
6.4 Clock Domain System .......................................................................................................... 12
6.5 System Reset and Boot Mode ............................................................................................. 13
6.5.1
System Reset .............................................................................................................. 13
6.5.2
Boot Modes.................................................................................................................. 14
6.6 Input Path Select .................................................................................................................. 14
6.7 Standard Setting and Detection ........................................................................................... 16
6.8 Image Adjustment................................................................................................................. 18
6.8.1
Brightness and Contrast .............................................................................................. 18
6.8.2
Sharpness Process...................................................................................................... 18
6.8.3
UV Gain、Saturation and Kill Color Process .............................................................. 18
6.8.4
Chroma Transient Improvement (CTI)......................................................................... 19
6.9 Synchronization Process...................................................................................................... 19
6.10
VBI Data Slicer ..................................................................................................................... 20
6.11 Source Detection.................................................................................................................. 20
6.12
Luminance Process.............................................................................................................. 21
6.13
Chroma Process................................................................................................................... 22
6.14
Comb Filter Process............................................................................................................. 23
6.15
AGC and ACC Process ........................................................................................................ 25
6.16
AFE and PLL Control............................................................................................................ 28
6.17
Background and Test Pattern Setup .................................................................................... 28
6.18
Auto Blank Screen................................................................................................................ 30
6.19
Output Data Path.................................................................................................................. 30
6.20
Special Output Setup............................................................................................................ 35
6.21
FIFO Output Mode ............................................................................................................... 36
6.22 Status Register .......................................................................