Texas Instruments TVP5147M1PFP AFE Fine Gain for CVBSLuma Register, Field ID Control Register

Models: TVP5147M1PFP

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2.11.47 AFE Fine Gain for CVBS_Luma Register

Functional Description

2.11.47 AFE Fine Gain for CVBS_Luma Register

Subaddress

50h−51h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

900h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subaddress

 

7

 

6

 

5

4

 

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

50h

 

 

 

 

 

 

 

FGAIN 4 [7:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51h

 

 

 

 

Reserved

 

 

 

FGAIN 4 [11:8]

 

FGAIN 4 [11:0]: This fine gain applies to CVBS or S-video luma (see AFE fine gain for Pb register, Section 2.11.44).

This register works only in manual gain control mode. When AGC is active, writing to any value is ignored.

1111 1111 1111 = 1.9995

1100 0000 0000 = 1.5

1001 0000 0000 = 1.125 (default)

1000 0000 0000 = 1

0100 0000 0000 = 0.5

0011 1111 1111 to 0000 0000 0000 = Reserved

2.11.48 Field ID Control Register

Subaddress

 

57h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

656 version

FID control

656 Version

0 = ITU-R BT.656-4 (default)

1 = ITU-R BT.656-3

FID control

0 = 01 adapts to field 1, 10 adapts to field 1+ field 2 (default)

1 = 01 adapts to field 2, 10 adapts to field 1+ field 2 (for TVP5147M1 EVM)

SLES140A—March 2007

TVP5147M1PFP

53

Page 61
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Texas Instruments TVP5147M1PFP manual AFE Fine Gain for CVBSLuma Register, Field ID Control Register, version