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Video Port Pin Mapping

1.4.1 VDIN Bus Usage for Capture Modes

The alignment and usage of data on the VDIN bus depends on the capture mode as shown in Table 1-3.

Table 1-3. VDIN Data Bus Usage for Capture Modes(1)

 

 

 

Capture Mode

 

 

 

BT.656

Y/C

 

Raw Data

 

Data Bus

8-Bit

8-Bit

8-Bit

16-Bit

TCI Mode

VDIN19

B

A (C)

B

A

 

VDIN18

B

A (C)

B

A

 

VDIN17

B

A (C)

B

A

 

VDIN16

B

A (C)

B

A

 

VDIN15

B

A (C)

B

A

 

VDIN14

B

A (C)

B

A

 

VDIN13

B

A (C)

B

A

 

VDIN12

B

A (C)

B

A

 

VDIN9

A

A (Y)

A

A

A

VDIN8

A

A (Y)

A

A

A

VDIN7

A

A (Y)

A

A

A

VDIN6

A

A (Y)

A

A

A

VDIN5

A

A (Y)

A

A

A

VDIN4

A

A (Y)

A

A

A

VDIN3

A

A (Y)

A

A

A

VDIN2

A

A (Y)

A

A

A

(1)Legend: A – Channel A capture; A(C) Channel A chroma; A(Y) Channel A luma; B – Channel B capture

SPRUEM1 –May 2007

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Texas Instruments TMS320DM648 manual Vdin Bus Usage for Capture Modes, Vdin Data Bus Usage for Capture Modes1