ADV7390/ADV7391/ADV7392/ADV7393
APPENDIX 8–VIDEO STANDARDS
0
DATUM
H
SMPTE 274M
ANALOG WAVEFORM
DIGITAL HORIZONTAL BLANKING
272T
*1
4T
4T
1920T
DIGITAL
ACTIVE LINE
ANCILLARY DATA
(OPTIONAL) OR BLANKING CODE
EAV CODE
SAV CODE
F
F
F
F
0
0
0
0
F
F
0
0
0
0
C
C
r
C
INPUT PIXELS
Y
V
V
Y
b
r
H*
H*
4 CLOCK
4 CLOCK
192
0
2199
SAMPLE NUMBER
2112
2116 2156
44
188
2111
FVH* = FVH AND PARITY BITS
SAV/EAV: LINE 1–562: F = 0
SAV/EAV: LINE 563–1125: F = 1
SAV/EAV: LINE 1–20; 561–583; 1124–1125: V = 1
SAV/EAV: LINE 21–560; 584–1123: V = 0
FOR A FRAME RATE OF 30Hz: 40 SAMPLES
FOR A FRAME RATE OF 25Hz: 480 SAMPLES
Figure 136. EAV/SAV Input Data Timing Diagram (SMPTE 274M)
SMPTE 293M
ANALOG WAVEFORM
ANCILLARY DATA
(OPTIONAL)
DIGITAL
SAV CODE
F
EAV CODE
F
ACTIVE LINE
F
F
0
0
0
0
F
F
0
0
0
0
C
b
C
r
C
INPUT PIXELS
V
Y
V
Y
r
Y
H*
H*
4 CLOCK
4 CLOCK
853 857
SAMPLE NUMBER
719
723 736
DATUM
799
0
719
0
H
DIGITAL HORIZONTAL BLANKING
FVH* = FVH AND PARITY BITS
SAV: LINE 43–525 = 200H
SAV: LINE 1–42 = 2AC
EAV: LINE 43–525 = 274H
EAV: LINE 1–42 = 2D8
Figure 137. EAV/SAV Input Data Timing Diagram (SMPTE 293M)
ACTIVE
VIDEO
ACTIVE
VIDEO
VERTICAL BLANK
522 523 524 525
1
2
5
6
7
8
9
12
13
14
15
16
42
43
44
Figure 138. SMPTE 293M (525p)
Rev. 0 | Page 82 of 96
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