ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices

ADV7174/ADV7179
H
V
F
H
V
F
ANALOG
VIDEO
INPUT PIXELS
NTSC/PAL M SYSTEM
(525 LlNES/60Hz)
PAL SYSTEM
(625 LINES/50Hz)
Y C
r
Y F
F
EAV CODE SAV CODE
0
0
0
0
END OF ACTIVE
VIDEO LINE
X
Y
8
0
1 8
0 0
1
0
0 F F A A A
0 F F B B B
Rev. B | Page 18 of 52
8
0
1 8 1 F 0 0 X C Y C
0 0 0 F 0 0 Y b r
Y
C
b
ANCILLARY DATA
(HANC)
4 CLOCK 4 CLOCK
268 CLOCK 1440 CLOCK
4 CLOCK 4 CLOCK
280 CLOCK 1440 CLOCK
Figure 20. Timing Mode 0 (Slave Mode)
START OF ACTIVE
VIDEO LINE
Y
C C
Y
r b
DISPLAY DISPLAY
VERTICAL BLANK
522 523 524 525 1 2 3 4 5 6 7 8 9 10 11 20 21 22
EVEN FIELD
ODD FIELD
DISPLAY DISPLAY
VERTICAL BLANK
260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 283 284 285
ODD FIELD EVEN FIELD
Figure 21. Timing Mode 0 (NTSC Master Mode)
02980-A-020
02980-A-021