EVAL-ADV7179EBZ Analog Devices Inc, EVAL-ADV7179EBZ Datasheet - Page 20

• Manufacturer Part Number: EVAL-ADV7179EBZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADV7179EBZ

• Main Purpose: Video, Video Processing
• Embedded: No
• Utilized Ic / Part: ADV7179
• Primary Attributes: NTSC/PAL Digital Video Encoder
• Secondary Attributes: I²C Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADV7174/ADV7179
Mode 1: Slave Option HSYNC , BLANK , FIELD
(Timing Register 0 TR0 = X X X X X 0 1 0)
In this mode, the ADV7174/ADV7179 accepts horizontal
SYNC and odd/even FIELD signals. A transition of the FIELD
HSYNC
HSYNC
BLANK
BLANK
FIELD
FIELD
HSYNC
BLANK
FIELD
HSYNC
BLANK
260
FIELD
522
DISPLAY
DISPLAY
309
523
261
DISPLAY
622
DISPLAY
310
262
524
623
263
311
525
ODD FIELD
624
EVEN FIELD
264
312
1
ODD FIELD
625
265
EVEN FIELD
EVEN FIELD
313
2
ODD FIELD
1
EVEN FIELD
266
3
314
Figure 24. Timing Mode 1 (NTSC)
2
ODD FIELD
Figure 25. Timing Mode 1 (PAL)
267
4
315
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268
3
VERTICAL BLANK
5
VERTICAL BLANK
316
VERTICAL BLANK
VERTICAL BLANK
269
4
6
317
input when HSYNC is low indicates a new frame, i.e., vertical
retrace. The BLANK signal is optional. When the BLANK input
is disabled, the ADV7174/ADV7179 automatically blanks all
normally blank lines as per CCIR-624. Mode 1 is illustrated in
Figure 24
270
7
5
318
271
8
(NTSC) and
6
319
272
9
7
320
273
10
Figure 25
274
11
21
(PAL).
334
22
283
20
335
DISPLAY
23
284
DISPLAY
21
336
DISPLAY
DISPLAY
285
22