adv7180 Analog Devices, Inc., adv7180 Datasheet - Page 85

• Manufacturer Part Number: adv7180
• Description: 10-bit, 4 X Oversampling Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

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,
YPrPb, 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 WYSFM
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.
EN28XTAL.
TRI_LLC.
7
0
1
1
0
1
(Shading Indicates Default State)
6
0
1
0
1
Rev. B | Page 85 of 112
5
0
1
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
~
1
1
0
Bits
3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
~
1
0
0
1
1
0
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
SVHS 10
SVHS 11
SVHS 12
SVHS 13
SVHS 14
SVHS 15
SVHS 16
SVHS 17
SVHS 18 (CCIR 601)
Reserved, do not use
Set to default
Autoselection of best filter
Manual select filter using WYSFM[4:0]
Narrow
Medium
Wide
Widest
Narrow
Medium
Medium
Wide
Set as default
Set to default
Use 27 MHz crystal
Use 28 MHz crystal
LLC pin active
LLC pin three-stated
LQFP-64
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
Reserved, do not use
Reserved, do not use
Comments
LFCSP-40
Notes
ADV7180