ADV7189B View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADV7189B' PDF : 104 Pages View PDF
Subaddress
0x18
Register
Shaping
Filter
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].
76
Bits
5 43
00
00
00
00
00
00
00
00
01
01
01
01
01
01
01
01
10
10
10
10
10
~~
11
2 1 0 Comments
0 0 0 Reserved. Do not use.
0 0 1 Reserved. Do not use.
0 1 0 SVHS 1
0 1 1 SVHS 2
1 0 0 SVHS 3
1 0 1 SVHS 4
1 1 0 SVHS 5
1 1 1 SVHS 6
0 0 0 SVHS 7
0 0 1 SVHS 8
0 1 0 SVHS 9
0 1 1 SVHS 10
1 0 0 SVHS 11
1 0 1 SVHS 12
1 1 0 SVHS 13
1 1 1 SVHS 14
0 0 0 SVHS 15
0 0 1 SVHS 16
0 1 0 SVHS 17
0 1 1 SVHS 18 (CCIR 601)
1 0 0 Reserved. Do not use.
~ ~ ~ Reserved. Do not use.
1 1 1 Reserved. Do not use.
0x19
0x1D
Reserved
WYSFMOVR. Enables the use of
automatic WYSFN filter.
Comb Filter PSFSEL[1:0]. Controls the signal
Control
bandwidth that is fed to the comb
filters (PAL).
NSFSEL[1:0]. Controls the signal
bandwidth that is fed to the comb
filters (NTSC).
ADI Control
2
Reserved
Reserved
VS_JIT_COMP_EN
EN28XTAL
TRI_LLC
0
0
1
11
0
1
0
1
0
0
0
1
1
11
00
0
1
Set to default
Auto selection of
best filter
Manual select filter
using WYSFM[4:0]
0 0 Narrow
0 1 Medium
1 0 Wide
1 1 Widest
0
Narrow
1
Medium
0
Medium
1
Wide
Set as default
x x x Set to default
Enabled
Disabled
Use 27 MHz crystal
Use 28 MHz crystal
LLC pin active
LLC pin three-stated
ADV7189B
Notes
Rev. B | Page 77 of 104
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