adv7181b Analog Devices, Inc., adv7181b Datasheet - Page 81

• Manufacturer Part Number: adv7181b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

Subaddress
0x39
0x3A
0x3D
Register
PAL Comb
Control
Manual
Window
Control
Bit Description
YCMP[2:0]. Luma comb mode, PAL.
CCMP[2:0]. Chroma comb mode,
PAL.
CTAPSP[1:0]. Chroma comb taps, PAL.
Reserved.
PWRDN_ADC_2. Enables power-
down of ADC2.
PWRDN_ADC_1. Enables power-
down of ADC1.
PWRDN_ADC_0. Enables power-
down of ADC0.
Reserved.
Reserved.
CKILLTHR[2:0].
Reserved.
Rev. B | Page 81 of 100
7 6
0 0
0 1
1 0
1 1
0 0
0
0
0
0
0
1
1
1
1
5
0
1
1
1
1
0
0
0
1
1
0
0
1
1
4 3
0 0
0 0
0 1
1 0
1 1
1
0
1
0
1
0
1
0
1
Bits
0
1
0
2
0
1
1
1
1
0
1
0
1
0
0
1
1
1
0
1
1
0
0
0
0
0
1
0
1
Comments
Adaptive 5-line, 3-tap
luma comb
Use low-pass notch
Fixed luma comb
Fixed luma comb (5-line)
Fixed luma comb (3-line)
3-line adaptive for
CTAPSN = 01
4-line adaptive for
CTAPSN = 10
5-line adaptive for
CTAPSN = 11
Disable chroma comb
Fixed 2-line for CTAPSN = 01
Fixed 3-line for CTAPSN = 10
Fixed 4-line for CTAPSN = 11
Fixed 3-line for CTAPSN = 01
Fixed 4-line for CTAPSN = 10
Fixed 5-line for CTAPSN = 11
Fixed 2-line for CTAPSN = 01
Fixed 3-line for CTAPSN = 10
Fixed 4-line for CTAPSN = 11
Not used
Adapts 5-lines – 3 lines
(2 taps)
Adapts 5 lines – 3 lines
(3 taps)
Adapts 5 lines – 4 lines
(4 taps)
Set as default
ADC2 normal operation
Power down ADC2
ADC1 normal operation
Power down ADC1
ADC0 normal operation
Power down ADC0
Set as default
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
Top lines of
memory.
All lines of memory.
Bottom lines of
memory.
Top lines of
memory.
All lines of memory.
Bottom lines of
memory.
CKE = 1 enables the
color kill function
and must be
enabled for
CKILLTHR[2:0] to
take effect.
ADV7181B