ADV7180
Bits (Shading Indicates Default
State)
Comments
LQFP-64 LFCSP-40
Subaddress Register
Bit Description
Reserved.
Notes
7
6
5
4
3
2
1
0
0x3D
Manual Window
0
0
1
0
Set to default
Kill at 0.5%
Kill at 1.5%
Kill at 2.5%
Kill at 4%
Control
CKILLTHR[2:0].
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
CKE = 1 enables the color
kill function and must be
enabled for CKILLTHR[2:0]
to take effect
Kill at 8.5%
Kill at 16%
Kill at 32%
Reserved
Reserved.
Reserved.
1
Set to default
Set to default
0x41
Resample Control
0
0
0
0
0
1
SFL_INV. Controls the
behavior of the PAL
switch bit.
0
1
SFL compatible with
ADV7190/ADV7191/
ADV7194 encoders
SFL compatible with
ADV717x/ADV7173x
encoders
Reserved.
0
0
Set to default
0x48
0x49
Gemstar Control 1
Gemstar Control 2
GDECEL[15:8]. See the
Comments column.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
GDECEL[15:0]: sixteen
LSB = Line 10
MSB = Line 25
Default = Do not check for
Gemstar-compatible data
on any lines [10 to 25] in
even fields
individual enable bits that
select the lines of video
(even field Line 10 to Line 25)
that the decoder checks for
Gemstar-compatible data
GDECEL[7:0].
0
0x4A
0x4B
Gemstar Control 3
Gemstar Control 4
GDECOL[15:8]. See the
Comments column.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
GDECOL[15:0]: sixteen
LSB = Line 10
MSB = Line 25
Default = Do not check for
Gemstar-compatible data
on any lines [10 to 25] in
odd fields
individual enable bits that
select the lines of video
(odd field Line 10 to Line 25)
that the decoder checks for
Gemstar-compatible data
GDECOL[7:0].
0x4C
Gemstar Control 5
GDECAD. Controls the
manner in which
decoded Gemstar data
is inserted into the
horizontal blanking
period.
0
1
Split data into half-byte
To avoid 00/FF code
Output in straight 8-bit
format
Reserved.
x
x
x
x
x
x
x
Undefined
0x4D
CTI DNR Control 1
CTI_EN. CTI enable.
0
1
Disable CTI
Enable CTI
CTI_AB_EN. Enables
the mixing of the
transient improved
chroma with the
original signal.
0
1
Disable CTI alpha blender
Enable CTI alpha blender
CTI_AB[1:0]. Controls
the behavior of the
alpha-blend circuitry.
0
0
1
1
0
1
0
1
Sharpest mixing
Sharp mixing
Smooth
Smoothest
Reserved.
0
0
0
Set to default
DNR_EN. Enable or
bypass the DNR block.
0
1
Bypass the DNR block
Enable the DNR block
Set to default
Reserved.
1
0
1
0
0x4E
0x50
CTI DNR Control 2
CTI DNR Control 4
CTI_C_TH[7:0].
0
1
1
0
0
0
0
0
0
Set to 0x04 for AV input;
set to 0x0A for tuner input
Specifies how big the
amplitude step must
be to be steepened by
the CTI block.
DNR_TH[7:0]. Specifies
the maximum edge
that is interpreted as
noise and is therefore
blanked.
0
0
0
Rev. A | Page 90 of 112
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