Datasheet

ADV7189B
Rev. B | Page 82 of 104
Bits
Subaddress Register Bit Description
7 6 5 4 3 2 1 0 Comments Notes
0x39 0 0 0 Adaptive 5-line, 3-tap
luma comb
1 0 0 Use low-pass notch
1 1 0 Fixed luma comb Top lines of memory
1 1 0 Fixed luma comb (5-line) All lines of memory
YCMP[2:0]. luma comb mode, PAL.
1 1 1 Fixed luma comb (3-line) Bottom lines of
memory
0 0 0 3-line adaptive for
CTAPSN = 01
4-line adaptive for
CTAPSN = 10
5-line adaptive for
CTAPSN = 11
1 0 0 Disable chroma comb
Fixed 2-line for
CTAPSN = 01
Top lines of memory
Fixed 3-line for
CTAPSN = 10
1 0 1
Fixed 4-line for
CTAPSN = 11
Fixed 3-line for
CTAPSN = 01
All lines of memory
Fixed 4-line for
CTAPSN = 10
1 1 0
Fixed 5-line for
CTAPSN = 11
Fixed 2-line for
CTAPSN = 01
Bottom lines of
memory
Fixed 3-line for
CTAPSN = 10
CCMP[2:0]. chroma comb mode,
PAL.
1 1 1
Fixed 4-line for
CTAPSN = 11
00 Not used
0 1 Adapts 5 lines – 3 lines
(2 taps)
1 0 Adapts 5 lines – 3 lines
(3 taps)
PAL Comb
Control
CTAPSP[1:0]. chroma comb taps,
PAL.
1 1 Adapts 5 lines – 4 lines
(4 taps)
Reserved 0 Set as default
0 ADC2 normal operation PWRDN_ADC_2. Enables power-
down of ADC2.
1 Power down ADC2
0 ADC1 normal operation PWRDN_ADC_1. Enables power-
down of ADC1.
1 Power down ADC1
0 ADC0 normal operation PWRDN_ADC_0. Enables power-
down of ADC0.
1 Power down ADC0
0x3A
Reserved
0 0 0 1 Set as default
Reserved 0 0 1 1 Set to default
0 0 0 Kill at 0.5%
0 0 1 Kill at 1.5%
0 1 0 Kill at 2.5%
0 1 1 Kill at 4%
1 0 0 Kill at 8.5%
1 0 1 Kill at 16%
1 1 0 Kill at 32%
CKILLTHR[2:0]
1 1 1 Reserved
CKE = 1 enables the
color kill function
and must be enabled
for CKILLTHR[2:0] to
take effect.
0x3D Manual
Window
Control
Reserved
0 Set to default