ADV7170SU AD [Analog Devices], ADV7170SU Datasheet - Page 7

• Manufacturer Part Number: ADV7170SU
• Manufacturer: AD [Analog Devices]

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TXTREQ
CLOCK
TXT
t
16
t
CONTROL
CONTROL
17
O/PS
I/PS
SCLOCK
SDATA
FIELD/VSYNC,
PIXEL INPUT
FIELD/VSYNC,
4 CLOCK
CYCLES
HSYNC,
HSYNC,
CLOCK
t
BLANK
BLANK
18
DATA
Figure 2. Pixel and Control Data Timing Diagram
t
3
t
Cb
2
t
Figure 1. MPU Port Timing Diagram
9
Figure 3. Teletext Timing Diagram
t
6
t
10
4 CLOCK
CYCLES
Y
t
1
t
11
t
7
Cr
–7–
t
t
5
12
Y
4 CLOCK
CYCLES
Cb
t
t
14
4
t
13
t
3
Y
3 CLOCK
CYCLES
ADV7170/ADV7171
t
8
4 CLOCK
CYCLES