adv7390 Analog Devices, Inc., adv7390 Datasheet - Page 73

• Manufacturer Part Number: adv7390
• Description: Low Power, Chip Scale 10-bit Sd/hd Video Encoder
• Manufacturer: Analog Devices, Inc.

Mode 1—Slave Option (Subaddress 0x8A = X X X X X 0 1 0)
In this mode, the ADV739x accepts horizontal synchronization and odd/even field signals. When HSYNC is low, a transition of the field
input indicates a new frame, that is, vertical retrace. The ADV739x automatically blanks all normally blank lines as per CCIR-624.
HSYNC and FIELD are input on the HSYNC and VSYNC pins, respectively.
HSYNC
HSYNC
FIELD
FIELD
H
F
H
F
622
309
DISPLAY
DISPLAY
260
522
DISPLAY
DISPLAY
623
310
523
261
ANALOG
VIDEO
524
262
624
311
F
EVEN FIELD
H
ODD FIELD
263
525
625
312
264
ODD FIELD
1
EVEN FIELD
ODD FIELD
313
Figure 105. SD Timing Mode 0, Master Option, Data Transitions
1
265
EVEN FIELD
2
Figure 104. SD Timing Mode 0, Master Option, PAL
Figure 106. SD Timing Mode 1,Slave Option, NTSC
314
EVEN FIELD
2
266
3
ODD FIELD
315
267
3
4
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VERTICAL BLANK
VERTICAL BLANK
268
316
5
VERTICAL BLANK
4
VERTICAL BLANK
269
6
317
5
270
7
ADV7390/ADV7391/ADV7392/ADV7393
318
6
271
8
319
7
272
9
320
273
10
274
11
21
334
22
283
20
DISPLAY
335
23
284
21
DISPLAY
DISPLAY
336
285
DISPLAY
22