54 f and v bit control register – Texas Instruments TVP5147M1PFP User Manual
Page 65
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