Table 10: Y Shaping Filter Selection - Analog Devices ADV7850 Hardware Manual

No. Y Shape Response
0 General purpose low-pass luma shaping filter 1
1 General purpose low-pass luma shaping filter 2
2 General purpose low-pass luma shaping filter 3
3 General purpose low-pass luma shaping filter 4
4 General purpose low-pass luma shaping filter 5
5 General purpose low-pass luma shaping filter 6
6 General purpose low-pass luma shaping filter 7
7 General purpose low-pass luma shaping filter 8
8 General purpose low-pass luma shaping filter 9
9 General purpose low-pass luma shaping filter 10
10 General purpose low-pass luma shaping filter 11
11 General purpose low-pass luma shaping filter 12
12 General purpose low-pass luma shaping filter 13
13 General purpose low-pass luma shaping filter 14
14 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 1
15 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 2
16 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 3
17 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 4
18 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 5
19 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 6
20 PAL/NTSC CVBS combined low-pass and Fsc notch shaping
filter 7
21 PAL/NTSC CVBS Fsc notch shaping filter 1
22 PAL/NTSC CVBS Fsc notch shaping filter 2
23 PAL/NTSC CVBS Fsc notch shaping filter 3
24 PAL/NTSC CVBS Fsc notch shaping filter 4
25 SECAM CVBS Db notch shaping filter 1
26 SECAM CVBS Db notch shaping filter 2
27 SECAM CVBS Db notch shaping filter 3
28 SECAM CVBS Dr notch shaping filter 4
29 SECAM CVBS Dr notch shaping filter 5
30 SECAM CVBS Dr notch shaping filter 6
31 SECAM CVBS DbDr notch shaping filter 7
32 to Reserved
62
63 Luma shape filter (bypass) mode
sdp_y_shape_auto_en, Addr 90 (SDP), Address 0x19[7]
This control is used to allow manual or automatic selection of the Y shaping filter. In manual mode, the Y shaping filter is determined
by the value of using sdp_y_shape_sel_hqi[5:0].
Function
sdp_y_shape_auto_en
1 
0
sdp_hqi_req_std, Addr 90 (SDP), Address 0x1A[7]
This control sets criteria for the selection of the HQI shaping filter.
Rev. A May 2012

Table 10: Y Shaping Filter Selection

Description
Enable automatic selection of Y shaping filter
Enable manual selection of Y shaping filter
Filter Type
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
FIR, linear
-
-
95
ADV7850
Comment
Narrowest GPLPF
-
-
-
-
-
-
-
-
-
-
-
Widest Fsc GPLPF
Narrowest Fsc notch
-
-
-
-
-
Widest Fsc notch
Narrowest Db notch
-
-
-
-
-
-
-
-
Widest Db notch
Wide combined DbDr
notch
Do not select
No filter applied