Texas Instruments TMS320C64x DSP - Manual (Page 156)

BT.656 Video Display Mode
4-11 Video Display Port SPRU629
Figure 4–11.Digital Vertical F and V Transitions
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Optional blanking
Line 4
Image: Field 1
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Line 266
Optional blanking
Image: Field 2
Line 3
H = 1 (EAV)
H = 0 (SAV)
1(V = 1)
10 (V = X)
20 (V = 0)
264 (V = 1)
273 (V = X)
283 (V = 0)
525 (V = 0)
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Image: Field 1
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Image: Field 2
H = 1 (EAV)
H = 0 (SAV)
1(V = 1)
23 (V = 0)
311 (V = 1)
336 (V = 0)
625 (V = 1)
Line 1
Line
313
Line 625
525 lines/60 Hz 625 lines/50 Hz
Field 1
(F = 0)
Field 2
(F = 1)
Field 1
(F = 0)
Field 2
(F = 1)
624 (V = 1)
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LIne Number F V
H
(EAV)
H
(SAV) Line Number F V
H
(EAV)
H
(SAV)
1–3 1 1 1 0 1–22 0 1 1 0
4–19 0 1 1 0 23–310 0 0 1 0
20–263 0 0 1 0 311–312 0 0 1 0
264–265 0 1 1 0 313–335 1 1 1 0
266–282 1 1 1 0 336–623 1 0 1 0
283–525 1 0 1 0 624–625 1 1 1 0