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54 f and v bit control register – Texas Instruments TVP5147M1PFP User Manual

Page 65

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Functional Description

57

SLES140A—March 2007

TVP5147M1PFP

2.11.54 F and V Bit Control Register

Subaddress

75h

Default

12h

7

6

5

4

3

2

1

0

Rabbit

Reserved

Fast lock

F and V [1:0]

Phase Det.

HPLL

Rabbit: Enable rabbit ear

0 = Disabled (default)
1 = Enabled

Fast lock: Enable fast lock where vertical PLL is reset and a 2-second timer is initialized when vertical lock
is lost; during time-out the detected input VSYNC is output.

0 = Disabled
1 = Enabled (default)

F and V [1:0]

F and V

Lines per frame

F bit

V bit

00 = (default)

Standard

ITU−R BT 656

ITU−R BT 656

00 = (default)

Nonstandard−even

Forced to 1

Switch at field boundary

Nonstandard−odd

Toggles

Switch at field boundary

01 =

Standard

ITU−R BT 656

ITU−R BT 656

01 =

Nonstandard

Toggles

Switch at field boundary

10 =

Standard

ITU−R BT 656

ITU−R BT 656

10 =

Nonstandard

Pulsed mode

Switch at field boundary

11 =

Reserved

Phase detector: Enable integral window phase detector

0 = Disabled
1 = Enabled (default)

HPLL: Enable horizontal PLL to free run

0 = Disabled (default)
1 = Enabled