Datasheet

ADV7189B
Rev. B | Page 28 of 104
Table 30. YSFM Function
YSFM[4:0] Description
0'0000
Automatic selection including a wide-notch
response (PAL/NTSC/SECAM)
0'0001
(default)
Automatic selection including a narrow-notch
response (PAL/NTSC/SECAM)
0'0010 SVHS 1
0'0011 SVHS 2
0'0100 SVHS 3
0'0101 SVHS 4
0'0110 SVHS 5
0'0111 SVHS 6
0'1000 SVHS 7
0'1001 SVHS 8
0'1010 SVHS 9
0'1011 SVHS 10
0'1100 SVHS 11
0'1101 SVHS 12
0'1110 SVHS 13
0'1111 SVHS 14
1'0000 SVHS 15
1'0001 SVHS 16
1'0010 SVHS 17
1'0011 SVHS 18 (CCIR 601)
1'0100 PAL NN 1
1'0101 PAL NN 2
1'0110 PAL NN 3
1'0111 PAL WN 1
1'1000 PAL WN 2
1'1001 NTSC NN 1
1'1010 NTSC NN 2
1'1011 NTSC NN 3
1'1100 NTSC WN 1
1'1101 NTSC WN 2
1'1110 NTSC WN 3
1'1111 Reserved
WYSFM[4:0] Wide Band Y-Shaping Filter Mode,
Address 0x18[4:0]
The WYSFM[4:0] bits allow the user to manually select a shaping
filter for good quality video signals, for example, CVBS with
stable time base, luma component of YPrPb, luma component
of YC. The WYSFM bits are only active if the WYSFMOVR bit
is set to 1. See the general discussion of the shaping filter settings
in the
177HY-Shaping Filter section.
Table 31. WYSFM Function
WYSFM[4:0] Description
0'0000 Do not use
0'0001 Do not use
0'0010 SVHS 1
0'0011 SVHS 2
0'0100 SVHS 3
0'0101 SVHS 4
0'0110 SVHS 5
0'0111 SVHS 6
0'1000 SVHS 7
0'1001 SVHS 8
0'1010 SVHS 9
0'1011 SVHS 10
0'1100 SVHS 11
0'1101 SVHS 12
0'1110 SVHS 13
0'1111 SVHS 14
1'0000 SVHS 15
1'0001 SVHS 16
1'0010 SVHS 17
1'0011 (default) SVHS 18 (CCIR 601)
1'0100–1'1111 Do not use