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TW9906 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Enhanced 3 x 10-Bit Multi Standard Comb Filter Video Decoder - Techwell

भाग संख्या TW9906
समारोह Enhanced 3 x 10-Bit Multi Standard Comb Filter Video Decoder
मैन्युफैक्चरर्स Techwell 
लोगो Techwell लोगो 
पूर्व दर्शन
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<?=TW9906?> डेटा पत्रक पीडीएफ

TW9906 pdf
TW9906
Introduction and Features .........................................................5
Functional Description...............................................................6
Overview ..................................................................................7
Analog Front-end .....................................................................7
Video Source Selection........................................................7
Clamping and Automatic Gain Control ................................8
Analog to Digital Converter ..................................................8
Sync Processing ......................................................................8
Horizontal sync processing ..................................................8
Vertical sync processing ......................................................9
Color Decoding ........................................................................9
Y/C separation......................................................................9
Color demodulation ..............................................................9
Automatic Chroma Gain Control........................................10
Low Color Detection and Removal....................................10
Automatic standard detection ............................................10
Component Processing .........................................................11
Luminance Processing.......................................................11
Sharpness...........................................................................11
CTI ......................................................................................11
The Hue and Saturation.....................................................11
Power Management ..............................................................11
Control Interface.....................................................................11
Down-scaling and Cropping...............................................12
TW9906 Down-Scaling ......................................................12
TW9906 Cropping ..............................................................13
Two Wire Serial Bus Interface...............................................15
Output Interface .....................................................................17
ITU-R BT.656 .....................................................................17
VIP (Video Interface Port) ..................................................17
Control Signals ...................................................................18
Vertical timing diagram.......................................................18
HSYNC ...............................................................................21
HACTIVE ............................................................................21
VSYNC ...............................................................................21
FIELD..................................................................................21
Horizontal Down Scaling Output........................................21
Vertical Down Scaling Output ............................................22
VBI Data Processing..............................................................23
Raw VBI data output ..........................................................23
VBI Data Slicer ...................................................................24
Sliced VBI Data output format............................................24
Sliced VBI ANC data packet format 0(ANCMODE=0)......25
Sliced VBI ANC data packet format 1(ANCMODE=1)......26
Closed Captioning ANC data packet.................................26
525 Lines WSS (CGMS Copy Generation Management
System) ANC data packet..................................................27
625 Line WSS (Wide-Screen Signaling) ANC data packet27
625 Teletext-A ANC data packet .......................................28
625 Teletext-B ANC data packet .......................................28
525 Teletext-B ANC data packet .......................................29
625 Teletext-C and 525 Teletext-C ANC data packet ......29
625 Teletext-D and 525 Teletext-D ANC data packet ......30
Line16 VPS (Video Program System) ANC data packet..30
VITC (Vertical Interval Time Code) ANC data packet.......31
Gemstar 1X ANC data packet ...........................................31
Gemstar 2X ANC data packet ...........................................32
Sliced VBI RAM HOST Access .........................................32
Sliced VBI RAM Control.....................................................32
Teletext TTX Filter Control .................................................33
Teletext Framing Code checking.......................................33
EDS Packet Decoder .........................................................34
Interrupt Control..................................................................34
Audio clock generation ..........................................................35
Test Modes ............................................................................37
Filter Curves...........................................................................38
Decimation filter..................................................................38
Anti-alias Filter Curve .........................................................38
TECHWELL, INC.
2
Chroma Band Pass Filter Curves......................................39
Luma Notch Filter Curve for NTSC and PAL/SECAM......40
Chrominance Low-Pass Filter Curve ................................40
Horizontal Scaler Pre- Filter curves...................................41
Vertical Interpolation Filter curves......................................41
Peaking Filter Curves.........................................................42
Control Register........................................................................43
TW9906 Register SUMMARY...........................................43
0x00 – Product ID Code Register (ID)..............................49
0x01 – Chip Status Register I (STATUS1)........................49
0x02 – Input Format (INFORM).........................................50
0x03 – Output Format Control Register (OPFORM) ........51
0x04 – HSYNC Delay Control ...........................................51
0x05 – Output Control I......................................................52
0x06 – Analog Control Register (ACNTL).........................53
0x07 – Cropping Register, High (CROP_HI) ....................53
0x08 – Vertical Delay Register, Low (VDELAY_LO) ........54
0x09 – Vertical Active Register, Low (VACTIVE_LO) ......54
0x0A – Horizontal Delay Register, Low (HDELAY_LO)...54
0x0B – Horizontal Active Register, Low (HACTIVE_LO) .54
0x0C – Control Register I (CNTRL1).................................55
0x0D – Vertical Scaling Register, Low (VSCALE_LO).....55
0x0E – Scaling Register, High (SCALE_HI) .....................55
0x0F – Horizontal Scaling Register, Low (HSCALE_LO).56
0x10 – BRIGHTNESS Control Register (BRIGHT) ..........56
0x11 – CONTRAST Control Register (CONTRAST) .......56
0x12 – SHARPNESS Control Register I (SHARPNESS) 56
0x13 – Chroma (U) Gain Register (SAT_U) .....................57
0x14 – Chroma (V) Gain Register (SAT_V)......................57
0x15 – Hue Control Register (HUE)..................................57
0x16 –.................................................................................57
0x17 – Vertical Sharpness (VSHARP)..............................58
0x18 – Coring Control Register (CORING).......................58
0x19 – VBI Control Register (VBICNTL)...........................58
0x1A – Analog Control II....................................................59
0x1B – Output Control II ....................................................60
0x1C – Standard Selection (SDT) .....................................61
0x1D – Standard Recognition (SDTR)..............................62
0x1E – Component Video Format (CVFMT) ....................62
0x1F – Test Control Register (TEST)................................63
0x20 – Clamping Gain (CLMPG) ......................................63
0x21 – Individual AGC Gain (IAGC)..................................64
0x22 – AGC Gain (AGCGAIN) ..........................................64
0x23 – White Peak Threshold (PEAKWT)........................64
0x24– Clamp level (CLMPL)..............................................64
0x25– Sync Amplitude (SYNCT).......................................64
0x26 – Sync Miss Count Register (MISSCNT).................65
0x27 – Clamp Position Register (PCLAMP) .....................65
0x28 – Vertical Control I (VCNTL1)...................................65
0x29 – Vertical Control II (VCNTL2)..................................65
0x2A – Color Killer Level Control (CKILL).........................66
0x2B – Comb Filter Control (COMB).................................66
0x2C – Luma Delay and H Filter Control (LDLY)..............66
0x2D – Miscellaneous Control I (MISC1)..........................67
0x2E – LOOP Control Register (LOOP) ...........................67
0x2F – Miscellaneous Control II (MISC2) .........................68
0x30 – Macrovision Detection (MVSN) .............................69
0x31 – Chip STATUS II (STATUS2) ................................69
0x32 – H monitor (HFREF)................................................70
0x33 – CLAMP MODE (CLMD) ........................................70
0x34 – ID Detection Control (IDCNTL)..............................70
0x35 – Clamp Control I (CLCNTL1) ..................................71
0x40 – Audio Clock Increment (ACKI) ..............................71
0x41 – Audio Clock Increment (ACKI) ..............................71
0x42 – Audio Clock Increment (ACKI) ..............................71
0x43 – Audio Clock Number (ACKN)................................72
0x44 – Audio Clock Number (ACKN)................................72
0x45 – Audio Clock Number (ACKN)................................72
REV.B
11/01/2005

विन्यास 30 पेज
डाउनलोड[ TW9906 Datasheet.PDF ]


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