adv7188 Analog Devices, Inc., adv7188 Datasheet - Page 48

• Manufacturer Part Number: adv7188
• Description: Multiformat Sdtv Video Decoder With Fast Switch Overlay Support
• Manufacturer: Analog Devices, Inc.

ADV7188
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
*APPLIES IF NEMAVMODE = 0:
MUST BE MANUALLY SHIFTED IF NEWAVMODE = 1.
262
262
NVBEG[4:0] = 0x5
525
525
NVBEG[4:0] = 0x5
263
263
1
1
264
264
Figure 27. NTSC Default (ITU-R BT.656), the Polarities of HS, VS, and FIELD are Embedded in the Data
2
2
NFTOG[4:0] = 0x3
265
265
NFTOG[4:0] = 0x3
3
3
Figure 28. NTSC Typical VS/FIELD Positions Using Register Writes in Table 62
266
266
4
FIELD 1
FIELD 2
FIELD 1
FIELD 2
4
267
267
5
5
268
268
NVBEG[4:0] =0x0
NVBEG[4:0] = 0x0
6
6
269
269
Rev. A | Page 48 of 112
7
7
270
270
8
8
271
271
NVEND[4:0] = 0x3
NVEND[4:0] = 0x3
NVEND[4:0] = 0x4
9
9
NVEND[4:0] = 0x4
272
272
10
10
273
273
11
11
274
274
12
12
NFTOG[4:0] = 0x5
NFTOG[4:0] = 0x5
275
275
13
13
276
*BT.656-4
276
REG 0x04, BIT 7 = 1
14
19
*BT.656-4
REG 0x04, BIT 7 = 1
277
283
15
20
284
284
21
21
285
285
22
22