ADV7181 AD [Analog Devices], ADV7181 Datasheet - Page 43

• Manufacturer Part Number: ADV7181
• Description: Multiformat SDTV Video Decoder
• Manufacturer: AD [Analog Devices]

OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
VIDEO
VIDEO
VIDEO
VIDEO
FIELD
FIELD
HS
HS
VS
VS
H
V
H
V
F
F
PVBEG[4:0] = 0x5
622
622
310
310
PVBEG[4:0] = 0x5
311
311
623
623
PFTOG[4:0] = 0x3
624
624
312
312
PFTOG[4:0] = 0x3
Figure 25. PAL Default (BT.656). The polarity of H, V, and F is embedded in the data.
625
625
313
313
Figure 26. PAL Typical VSync/Field Positions Using Register Writes in Table 55
FIELD 1
FIELD 2
FIELD 1
1
FIELD 2
1
314
314
2
315
2
315
PVBEG[4:0] = 0x1
PVBEG[4:0] = 0x1
3
3
316
316
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317
317
4
4
5
5
318
318
PVEND[4:0] = 0x4
PVEND[4:0] = 0x4
319
319
6
6
7
7
320
320
8
321
8
321
PFTOG[4:0] = 0x6
PFTOG[4:0] = 0x6
322
322
9
9
10
PVEND[4:0] = 0x4
323
10
335
11
PVEND[4:0] = 0x4
22
336
336
ADV7181B
337
337
23
23
24
24