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Principles of Operation
13
2
2
2
2
2
2
2
2
2
Horizontal Video Signal
Each line of video comprising the total video area contains blanking
information and active video.
single horizontal line of video.
Note that the frame is an area that you establish within the active
video area. For information about the frame, refer to
Figure 2: Horizontal Video Signal
A horizontal line of video is identified by the falling edge of the
horizontal sync, and a field is composed of a collection of horizontal
lines defined by the active line count. Pixel measurements are relative
to the horizontal reference point
,
which is defined as the beginning of
the horizontal sync.
The settings for the horizontal video signal are fixed on the DT3153
board.
Front
Porch
Horizontal
Sync
Clamp End
Frame Left
Frame Width
Active Video
Horizontal
Reference
Point
First Active Pixel
Clamp Start
Front
Porch
Back
Porch
Blanking
Active Pixel Count
Total Pixels per Line
Color
Burst
Содержание DT3153
Страница 1: ...DT3153 UM 15478 H User s Manual ...
Страница 4: ......
Страница 8: ...Contents viii ...
Страница 16: ...About this Manual xvi ...
Страница 17: ...1 1 Overview Features 2 Supported Software 3 Accessories 4 ...
Страница 43: ...27 3 Supported Device Driver Capabilities DT3153 Device Driver Capabilities 28 Initialized Control Values 48 ...
Страница 66: ...Chapter 3 50 ...
Страница 90: ...Chapter 4 74 ...
Страница 91: ...75 5 Troubleshooting General Checklist 76 Service and Support 80 If Your Board Needs Factory Service 84 ...
Страница 101: ...85 A Specifications ...
Страница 104: ...Appendix A 88 ...
Страница 105: ...89 B Connector Pin Assignments Video Input Connector J1 90 Video Coaxial Connector J2 92 ...
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