Datasheet

ADV7189B
Rev. B | Page 42 of 104
04983-0-021
OUTPUT
VIDEO
FIELD 1
FIELD 2
H
V
F
OUTPUT
VIDEO
H
V
F
525 1 2 3 4 5 6 7 8 9 10 11 12 13 19 20 21 22
NVBEG[4:0] = 0x5
NVBEG[4:0] = 0x5 NVEND[4:0] = 0x4
NVEND[4:0] = 0x4
NFTOG[4:0] = 0x3
NFTOG[4:0] = 0x3
1
BT.656-4
REG 0x04. BIT 7 = 1
1
BT.656-4
REG 0x04. BIT 7 = 1
1
APPLIES IF NEMAVMODE = 0:
MUST BE MANUALLY SHIFTED IF NEWAVMODE = 1.
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 283 284 285
Figure 21. NTSC Default (BT.656). The polarity of H, V, and F is embedded in the data.
NVBEG[4:0] = 0x0 NVEND[4:0] = 0x3
04983-0-022
FIELD 1
OUTPUT
VIDEO
FIELD
OUTPUT
HS
OUTPUT
NFTOG[4:0] = 0x5
VS
OUTPUT
525 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 21 22
FIELD 2
OUTPUT
VIDEO
FIELD
OUTPUT
HS
OUTPUT
VS
OUTPUT
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 284 285
NVBEG[4:0] = 0x0 NVEND[4:0] = 0x3
NFTOG[4:0] = 0x5
Figure 22. NTSC Typical Vsync/Field Positions Using Register Writes Shown in
213HTable 56