
Chapter 11 FUNCTIONS AVAILABLE WITH TV STANDARD SIGNALS
509
11.4. WSS
11.4.1. Description and specifications
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What is WSS (Wide Screen Signaling)?
“WSS (Wide Screen Signaling)” is a system for multiplexing the aspect ratio information of the images in the vertical
sync blanking interval, and sending it.
WSS specifications
WSS supports the following TV signals.
WSS is superimposed onto the composite signals and Y/C signals.
•PAL, PAL-Nc
The aspect ratio information of WSS is superimposed on line 23 of the first field. The WSS waveform consists of
Run-In, Start Code and the 14-bit data. This waveform and the bit allocation are shown below.
・
Bit0-3 : Aspect
Bit
Aspect
Ratio
Full format or
Letterbox
Position
0 1 2
3
0 0 0
1
4:3
Full format
Not applicable
1 0 0
0
14:9
Letterbox
Center
0 1 0
0
14:9
Letterbox
Top
1 1 0
1
16:9
Letterbox
Center
0 0 1
0
16:9
Letterbox
Top
1 0 1
1
>16:9
Letterbox
Center
0 1 1
1
14:9
Full format
Center
1 1 1
0
16:9
Full format
Not applicable
Bit 3 is the parity bit.
•Bit4-13: Other service information (not supported by the VG-876)
0.5V±5%
0IRE
11.0us±0.25us
Line 23
Run-In
Start Code
14 Data Bits
0
1
13
Bit
27.4us
Video
WSS(Widscreen Signaling)
Содержание VG-876
Страница 1: ...Video Signal Generator VG 876 Instruction Manual Ver 3 40 ...
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Страница 57: ...Chapter 3 TIMING DATA SETTINGS 43 ...
Страница 103: ...Chapter 4 PATTERN SETTINGS 89 1 2 3 4 5 6 0 ...
Страница 134: ...120 GUI Display Selected port ...
Страница 135: ...Chapter 4 PATTERN SETTINGS 121 HEX Display Selected port ...
Страница 143: ...Chapter 4 PATTERN SETTINGS 129 ...
Страница 177: ...Chapter 6 HDCP SETTINGS AND EXECUTION 163 ...
Страница 205: ...Chapter 7 VG 876 SYSTEM SETTINGS 191 ...
Страница 223: ...Chapter 8 DATA COPYING ERASING 209 ...
Страница 237: ...Chapter 9 USEFUL FUNCTIONS 223 ...
Страница 312: ...298 Horizontally 2 split output Split Mode 0 2 select either one of them Data Transfer assignment Split Image ...
Страница 336: ...322 10 5 3 Data transfer method Normal MODE 2Lane output ...
Страница 338: ...324 Normal MODE 4Lane output ...
Страница 374: ...360 Assignment of each lane Lane 1 2 Lane 5 6 Lane 9 10 Lane 13 14 Lane 3 4 Lane 7 8 Lane 11 12 Lane 15 16 ...
Страница 376: ...362 Assignment of each lane ...
Страница 378: ...364 Assignment of each lane Lane 1 4 Lane 9 12 Lane 5 8 Lane 13 16 ...
Страница 380: ...366 Assignment of each lane Lane1 4 Lane9 12 Lane5 8 Lane 13 16 ...
Страница 382: ...368 Assignment of each lane Lane1 8 Lane9 16 ...
Страница 384: ...370 Assignment of each lane Lane1 8 Lane9 16 ...
Страница 386: ...372 Assignment of each lane Lane1 8 Lane9 16 ...
Страница 388: ...374 Assignment of each lane Lane1 4 Lane9 12 Lane5 8 Lane 13 16 ...
Страница 390: ...376 Assignment of each lane Lane1 4 Lane9 12 Lane5 8 Lane 13 16 ...
Страница 392: ...378 Assignment of each lane Lane1 16 ...
Страница 453: ...Chapter 10 INTERFACE SETTINGS 439 Connection figure of VM 1876 MX s ...
Страница 464: ...450 Reverse Mode Top Bottom Reverse Mode LR TB ...
Страница 465: ...Chapter 10 INTERFACE SETTINGS 451 Multi VGMode V4Div Vertical Split Reverse Mode No Reverse Reverse Mode Left Right ...
Страница 466: ...452 Reverse Mode Top Bottom Reverse Mode LR TB ...
Страница 467: ...Chapter 10 INTERFACE SETTINGS 453 Multi VGMode V2Div Vertically 2 split Reverse Mode No Reverse Reverse Mode Left Right ...
Страница 468: ...454 Reverse Mode Top Bottom Reverse Mode LR TB ...
Страница 495: ...Chapter 10 INTERFACE SETTINGS 481 2 When Video Width is 8 bit ...
Страница 496: ...482 3 When Video Width is 10 bit ...
Страница 501: ...Chapter 10 INTERFACE SETTINGS 487 2 When iTMDS output ...
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