
ADV7183A
Table 196. Register 0x3D
Subaddress
0x3D
Rev. A | Page 87 of 104
Register
Manual
Window
Bit Description
Reserved
CKILLTHR[2:0]
.
Reserved
Bit
4
0
1
0
1
0
1
0
1
Comments
Set to default
Kill at 0.5%
Kill at 1.5%
Kill at 2.5%
Kill at 4%
Kill at 8.5%
Kill at 16%
Kill at 32%
Reserved
Set to default
Notes
CKE = 1 enables the color kill function and
must be enabled for CKILLTHR[2:0] to take
effect.
7
0
6
0
0
0
0
1
1
1
1
5
0
0
1
1
0
0
1
1
3
0
2
0
1
1
0
1
Table 197. Registers 0x41 to 0x4C
Subaddress
Register
0x41
Resample
Control
Bit Description
Reserved
Bit
4
1
Comments
Set to default
SFL compatible with
ADV7190/ADV7191/ADV7194
encoders
SFL compatible with
ADV717x/ADV7173x encoders
Set to default
Notes
7
6
0
5
0
3
0
2
0
1
0
0
0
SFL_INV
. Controls the
behavior of the PAL switch
bit.
1
0
LSB = Line 10,
MSB = Line 25,
Default = Do not
check for
Gemstar
compatible data
on any lines [10–
25] in even fields
Reserved
GDECEL[15:0]
. 16
individual enable bits that
select the lines of video
(even field lines 10–25)
that the decoder checks
for Gemstar compatible
data.
GDECEL[15:8]
. See above.
GDECEL[7:0]
. See above.
0x48
Gemstar
Control 1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x49
Gemstar
Control 2
GDECOL[15:0]
. 16
individual enable bits that
select the lines of video
(odd field lines 10–25) that
the decoder checks for
Gemstar compatible data.
GDECOL[15:8]
. See above.
GDECOL[7:0]
. See above.
0x4A
Gemstar
Control 3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Split data into half byte
0x4B
Gemstar
Control 4
LSB = Line 10,
MSB = Line 25,
Default = Do not
check for
Gemstar
compatible data
on any lines [10–
25] in odd fields
To avoid 00/FF
code.
GDECAD
. Controls the
manner in which decoded
Gemstar data is inserted
into the horizontal
blanking period.
Reserved
1
Output in straight 8-bit format
x
x
x
x
x
x
x
Undefined
0x4C
Gemstar
Control 5