EVAL-ADV7179EBZ Analog Devices Inc, EVAL-ADV7179EBZ Datasheet - Page 24

• 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 3: Master/Slave Option HSYNC , BLANK , FIELD
(Timing Register 0 TR0 = X X X X X 1 1 0 or X X X X X 1 1 1)
In this mode, the ADV7174/ADV7179 accepts or generates
horizontal SYNC and odd/even FIELD signals. A transition of
the FIELD input when HSYNC is high indicates a new frame,
HSYNC
BLANK
BLANK
HSYNC
FIELD
FIELD
HSYNC
BLANK
HSYNC
BLANK
FIELD
FIELD
260
522
622
DISPLAY
DISPLAY
309
DISPLAY
DISPLAY
523
261
623
310
524
262
624
311
525
263
EVEN FIELD
ODD FIELD
625
312
264
1
EVEN FIELD
ODD FIELD
265
EVEN FIELD
313
2
1
ODD FIELD
266
3
314
2
Figure 31. Timing Mode 3 (NTSC)
Figure 32. Timing Mode 3 (PAL)
ODD FIELD
EVEN FIELD
267
4
315
3
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268
5
VERTICAL BLANK
VERTICAL BLANK
316
4
VERTICAL BLANK
VERTICAL BLANK
269
6
317
that is, 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 3 is illustrated in
5
270
7
318
6
271
8
319
272
9
7
273
10
320
Figure 31
274
11
21
(NTSC) and
334
22
283
20
DISPLAY
335
23
284
DISPLAY
21
Figure 32
DISPLAY
336
DISPLAY
285
22
(PAL).