Datasheet

Data Sheet ADV7342/ADV7343
Rev. | Page 83 of 108
622 623 624 625
21
22 23
DISPLAY
DISPLAY
VERTICAL BLANK
H
F
ODD FIELD
EVEN FIELD
309 310 311 312 314 315 316 317
318
319 320
334
335 336
DISPLAY
DISPLAY
VERTICAL BLANK
H
F
ODD FIELD
EVEN FIELD
313
765
4
32
1
06399-103
Figure 101. SD Master Mode 0, PAL
ANALOG
VIDEO
H
F
06399-104
Figure 102. SD Master Mode 0, Data Transitions
Mode 1—Slave Option (Subaddress 0x8A = X X X X X 0 1 0)
In this mode, the ADV7342/ADV7343 accept horizontal sync and odd/even field signals. When
HSYNC
is low, a transition of the field
input indicates a new frame, that is, vertical retrace. The ADV7342/ADV7343 automatically blank all normally blank lines as required by
the CCIR-624 standard.
HSYNC
and FIELD are input on the
S_HSYNC
and
S_VSYNC
pins, respectively.
260 261 262 263 264 265 266 267 268 269 270 271 272 273 274
283
284
285
ODD FIELD EVEN FIELD
DISPLAY
DISPLAY
VERTICAL BLANK
522 523 524 525
5 9
10 11
20 21 22
DISPLAY
DISPLAY
VERTICAL BLANK
ODD FIELD
EVEN FIELD
FIELD
FIELD
HSYNC
HSYNC
7
6
4
3
2
1
8
06399-105
Figure 103. SD Slave Mode 1, NTSC
D