ADV7181 AD [Analog Devices], ADV7181 Datasheet - Page 76

• Manufacturer Part Number: ADV7181
• Description: Multiformat SDTV Video Decoder
• Manufacturer: AD [Analog Devices]

ADV7181B
Subaddress
0x18
0x19
0x1D
Register
Shaping
Filter
Control 2
Comb
Filter
Control
ADI
Control 2
Bit Description
WYSFM[4:0]. Wideband Y Shaping
Filter mode allows the user to select
which Y shaping filter is used for the
Y component of Y/C, YPbPr, B/W
input signals; it is also used when a
good quality input CVBS signal is
detected. For all other inputs, the Y
shaping filter chosen is controlled
by YSFM[4:0].
Reserved
WYSFMOVR. Enables the use of
automatic WYSFN filter.
PSFSEL[1:0]. Controls the signal
bandwidth that is fed to the comb
filters (PAL).
NSFSEL[1:0]. Controls the signal
bandwidth that is fed to the comb
filters (NTSC).
Reserved
Reserved
VS_JIT_COMP_EN
EN28XTAL
TRI_LLC
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7 6
0
1
1 1
0
1
0
0
1
5
0
1
0
1
4 3
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 0
~ ~
1 1
1
0 0
Bits
0
0
1
1
2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
~
1
0
1
0
1
x
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
~
1
0
0
1
1
x
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
~
1
0
1
0
1
x
Comments
Reserved. Do not use.
Reserved. Do not use.
SVHS 1
SVHS 2
SVHS 3
SVHS 4
SVHS 5
SVHS 6
SVHS 7
SVHS 8
SVHS 9
SVHS 10
SVHS 11
SVHS 12
SVHS 13
SVHS 14
SVHS 15
SVHS 16
SVHS 17
SVHS 18 (CCIR 601)
Reserved. Do not use.
Reserved. Do not use.
Reserved. Do not use.
Set to default
Manual select filter using
WYSFM[4:0]
Autoselection of best filter
Narrow
Medium
Wide
Widest
Narrow
Medium
Medium
Wide
Set as default
Set to default
Enabled
Disabled
Use 27 MHz crystal
Use 28 MHz crystal
LLC pin active
LLC pin three-stated
Notes