Analog Devices ADV8003, Hardware Manual

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ADV8003 Hardware Manual
Rev. B, August 2013 90
External OSD
Alpha Output
Video TTL Input
EXOSD TTL Input
Data
Rotate
AV-Code
Detect
Up-dither CSC
Data
Formatter
Secondary Input Channel
Secondary Input
Channel Video Output
Figure 31: EXOSD TTL Input Channel
(Receiver)
External OSD
Alpha Output
Serial
Video
RX
Data
Rotate
Up-dither CSC
Data
Formatter
RX Input Channel
RX Input
Channel
Output
>1080p 12-bit data
Figure 32: RX Input Channel
2.2.2.1. Video TTL Input
The video TTL input pins are defined as follows:
• P[47:0]
•
HS
• VS
•
DE
• PCLK
The video TTL input pins can be connected to either the primary input channel (refer to
Section 0) or the secondary input channel (refer
to Section 2.2.2.6).
2.2.2.2. EXOSD TTL Input
The EXOSD TTL input pins are defined as follows:
• OSD_IN[23:16]
•
OSD_IN[15]/VBI_SCK
• OSD_IN[14]/VBI_MOSI
•
OSD_IN[13]/VBI_SCK
• OSD_IN[12:0]
• OSD_HS
• OSD_VS
• OSD_DE
• OSD_CLK
The EXOSD TTL input pins can be connected to either the primary input channel (refer to
Section 0) or the secondary input channel
(refer to Section 2.2.2.6).