Texas Instruments TVP5147M1PFP CTI Control Register, Sync Control Register, 2.11.25, 2.11.26

Models: TVP5147M1PFP

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2.11.25

Functional Description

2.11.25

CTI Control Register

 

 

 

 

 

 

Subaddress

 

 

2Eh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

 

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

6

 

 

5

4

3

2

 

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CTI coring [3:0]

 

 

 

CTI gain [3:0]

 

CTI coring [3:0]: 4-bit CTI coring limit control value, unsigned linear control range from 0 to ±60, step size = 4

1111 = ±60

0001 = ±4

0000 = 0 (default)

CTI gain [3:0]: 4-bit CTI gain control values, unsigned linear control range from 0 to 15/16, step size = 1/16

1111 = 15/16

0001 = 1/16

0000 = 0 disabled (default)

2.11.26

Sync Control Register

 

 

 

 

 

Subaddress

 

 

32h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

 

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

Polarity FID

Polarity VS

Polarity HS

VS/VBLK

HS/CS

Polarity FID: determines polarity of FID terminal

0 = First field high, second field low (default)

1 = First field low, second field high

Polarity VS: determines polarity of VS terminal

0 = Active low (default)

1 = Active high

Polarity HS: determines polarity of HS terminal

0 = Active low (default)

1 = Active high

VS or VBLK:

0 = VS terminal outputs vertical sync (default)

1 = VS terminal outputs vertical blank

HS or CS:

0 = HS terminal outputs horizontal sync (default)

1 = HS terminal outputs composite sync

40

TVP5147M1PFP

SLES140A—March 2007

Page 48
Image 48
Texas Instruments TVP5147M1PFP manual CTI Control Register, Sync Control Register, 2.11.25, 2.11.26