ADV7177 Analog Devices, ADV7177 Datasheet - Page 8

• Manufacturer Part Number: ADV7177
• Description: Integrated Digital CCIR-601 to PAL/NTSC Video Encoder
• Manufacturer: Analog Devices

ADV7177/ADV7178
CONTROL
CONTROL
CLOCK/2
CLOCK/2
CLOCK
CLOCK
O/PS
I/PS
SCLOCK
SDATA
FIELD/VSYNC,
FIELD/VSYNC,
OSD EN
PIXEL INPUT
OSD0–2
CLOCK
HSYNC,
HSYNC,
BLANK
BLANK
CLOCK
DATA
Figure 2. Pixel and Control Data Timing Diagram
t
3
t
t
16
16
t
Cb
2
Figure 1. MPU Port Timing Diagram
t
9
Figure 3. Internal Timing Diagram
t
6
Figure 4. OSD Timing Diagram
t
10
t
18
Y
t
1
t
t
11
17
t
7
Cr
–8–
t
t
5
12
t
19
t
17
Y
Cb
t
t
14
4
t
13
t
3
Y
t
8
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