34 status 1 register – Texas Instruments TVP5147M1PFP User Manual

Page 54

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Functional Description

46

SLES140A—March 2007

TVP5147M1PFP

2.11.34 Status 1 Register

Subaddress

3Ah

Read only

7

6

5

4

3

2

1

0

Peak white

detect status

Line-alternating

status

Field rate

status

Lost lock

detect

Color subcarrier

lock status

Vertical sync

lock status

Horizontal sync

lock status

TV/VCR

status

Peak white detect status:

0 = Peak white is not detected.
1 = Peak white is detected.

Line-alternating status:

0 = Nonline-alternating
1 = Line-alternating

Field rate status:

0 = 60 Hz
1 = 50 Hz

Lost lock detect:

0 = No lost lock since this bit was cleared.
1 = Lost lock since this bit was cleared.

Color subcarrier lock status:

0 = Color subcarrier is not locked.
1 = Color subcarrier is locked.

Vertical sync lock status:

0 = Vertical sync is not locked.
1 = Vertical sync is locked.

Horizontal sync lock status:

0 = Horizontal sync is not locked.
1 = Horizontal sync is locked.

TV/VCR status:

0 = TV
1 = VCR

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