ADV7180
Data Sheet
Bits
(Shading Indicates Default State)
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0x3A
ADC control
MUX PDN override; mux
power-down override
0
No control over
power-down for
muxes and associ-
ated channel circuit
1
Allows power-down
of MUX0/MUX1/
MUX2 and
associated channel
circuit. When
INSEL[3:0] is used,
unused channels
are automatically
powered down.
PWRDWN_MUX_2;
0
1
MUX2 and associated channel in
normal operation
enables power-down of
MUX2 and associated
channel clamp and buffer
Power down MUX2 and associated
channel operation
MUX PDN
Override = 1
PWRDWN_MUX_1;
0
1
MUX1 and associated channel in
normal operation
enables power-down of
MUX1 and associated
channel clamp and buffer
Power down MUX1 and associated
channel operation
MUX PDN
Override = 1
PWRDWN_MUX_0;
0
MUX0 and associated channel in
normal operation
enables power-down of
MUX0 and associated
channel clamp and buffer
1
0
Power down MUX0 and associated
channel operation
MUX PDN
Override = 1
Reserved
0
0
0
1
Set as default
Set to default
0x3D
Manual
window
control
Reserved
0
1
0
CKE = 1 enables
the color kill
function and must
be enabled for
CKILLTHR[2:0] to
take effect
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
NTSC, PAL color kill at <0.5%,
SECAM no color kill
NTSC, PAL color kill at <1.5%,
SECAM color kill at <5%
NTSC, PAL color kill at <2.5%,
SECAM color kill at <7%
NTSC, PAL color kill at <4%,
SECAM color kill at <8%
NTSC, PAL color kill at <8.5%,
SECAM color kill at <9.5%
NTSC, PAL color kill at <16%,
SECAM color kill at <15%
NTSC, PAL color kill at <32%,
SECAM color 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 the ADV717x and
ADV73xx video encoders
SFL-compatible with the ADV7194
video encoder
Reserved
0
0
Set to default
GDECEL[15:8]; see the
Comments column
0
0
0
0
0
0
0
0
0
0
0
0
0
0
GDECEL[15:0]: 16 individual enable bits
that select the lines of video (even field
Line 10 to Line 25) that the decoder
checks for Gemstar-compatible data
LSB = Line 10,
MSB = Line 25,
Default = do not
check for Gemstar-
compatible data
on any lines [10 to
25] in even fields
0x48
0x49
Gemstar
Control 1
GDECEL[7:0]
0
Gemstar
Control 2
Rev. G | Page 92 of 120
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