ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
ADV7174/ADV7179 Chip Scale PAL/NTSC Video ... - Analog Devices
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<strong>ADV7174</strong>/<strong>ADV7179</strong><br />
TTXREQ<br />
CLOCK<br />
TTX<br />
t 16<br />
CONTROL<br />
I/PSS<br />
CONTROL<br />
O/PS<br />
t 17<br />
SDATA<br />
SCLOCK<br />
CLOCK<br />
HSYNC,<br />
FIELD/VSYNC,<br />
BLANK<br />
PIXEL INPUT<br />
DATA<br />
HSYNC,<br />
FIELD/VSYNC,<br />
BLANK<br />
t 18<br />
4 CLOCK<br />
CYCLES<br />
t 3<br />
t 2<br />
t 9<br />
t 6<br />
t 1<br />
t 7<br />
t 5<br />
Figure 2. MPU Port Timing Diagram<br />
t 10 t 12<br />
Cb Y Cr Y Cb Y<br />
t 11<br />
Rev. B | Page 8 of 52<br />
t 3<br />
t 4 t8<br />
t 13<br />
t 14<br />
Figure 3. Pixel and Control Data Timing Diagram<br />
4 CLOCK<br />
CYCLES<br />
4 CLOCK<br />
CYCLES<br />
Figure 4. Teletext Timing Diagram<br />
3 CLOCK<br />
CYCLES<br />
02980-0A-002<br />
4 CLOCK<br />
CYCLES<br />
02980-A-003<br />
02980-A-004