Texas Instruments TVP5147M1PFP VCR Trick Mode Control Register, AGC Increment Speed Register

Models: TVP5147M1PFP

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2.11.55 VCR Trick Mode Control Register

Functional Description

2.11.55 VCR Trick Mode Control Register

Subaddress

 

76h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

8Ah

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

6

 

5

4

 

3

 

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

Switch header

 

 

 

 

 

Horizontal shake threshold [6:0]

 

 

 

Switch header: When in VCR trick mode, the header noisy area around the head switch is skipped.

0 = Disabled

1 = Enabled (default)

Horizontal shake threshold [6:0]:

000 0000 = Zero threshold

000 1010 = 0Ah (default)

111 1111 = Largest threshold

2.11.56 Horizontal Shake Increment Register

Subaddress

77h

 

 

Default

64h

7

6

5

4

3

2

1

0

Horizontal shake increment [7:0]

Horizontal shake increment [7:0]:

000 0000 =0

000 1010 = 64h (default)

111 1111 = FFh

2.11.57 AGC Increment Speed Register

Subaddress

 

78h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

06h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

6

 

5

4

3

2

 

1

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

AGC increment speed [3:0]

 

AGC increment speed: Adjusts gain increment speed.

111 = 7 (slowest)

110 = 6 (default)

L

000 = 0 (fastest)

2.11.58 AGC Increment Delay Register

Subaddress

79h

 

 

Default

1Eh

7

6

5

4

3

2

1

0

AGC increment delay [7:0]

AGC increment delay: Number of frames to delay gain increments 1111 1111 = 255

L

0001 1110 = 30 (default)

L

0000 0000 = 0

58

TVP5147M1PFP

SLES140A—March 2007

Page 66
Image 66
Texas Instruments TVP5147M1PFP manual VCR Trick Mode Control Register, Horizontal Shake Increment Register