ADV8005 Hardware Reference Manual
UG-707
Table 25: Corresponding Value for Block Noise Reduction Level
Register Name
High
Middle
Low
9
7
7
0
1
1
96
64
32
di_bnr_global_strength_gain[3:0]
12
8
7
6
5
5
6
5
5
di_bnr_enable
, Primary VSP Map,
Address 0xE84C[6]
This bit is used to enable block noise reduction (BNR).
Function
di_bnr_enable
Description
0 (default)
Disable BNR
1
Enable BNR
di_bnr_edge_offset[7:0]
, Primary VSP 2 Map,
Address 0xE98D[7:0]
This signal is used to configure the BNR processing ability.
Function
di_bnr_edge_offset[7:0]
Description
0x32
Recommended setting for low level BNR
0x64
Recommended value for mid level BNR
0x96
Recommended value for high level BNR
di_bnr_disable_local_detect
, Primary VSP 2 Map,
Address 0xE987[3]
This signal is used to configure the BNR processing ability.
Function
di_bnr_disable_local_detect
Description
0
Recommended setting for high level BNR
1 (default)
Recommended setting for low/mid level BNR
di_bnr_scale_global_vert[2:0]
, Primary VSP 2 Map,
Address 0xE98B[7:5]
This signal is used to configure the BNR processing ability.
Function
di_bnr_scale_global_vert[2:0
]
Description
0101 (default)
Recommended setting for low/mid level BNR
0110
Recommended setting for high level BNR
di_bnr_scale_global_hori[2:0]
, Primary VSP 2 Map,
Address 0xE98B[4:2]
This signal is used to configure the BNR processing ability.
Function
di_bnr_scale_global_hori[2:0
]
Description
0101 (default)
Recommended setting for low/mid level BNR
0110
Recommended setting for high level BNR
di_bnr_global_strength_gain[3:0]
, Primary VSP 2 Map,
Address 0xE988[7:4]
This signal is used to configure the BNR processing ability.
Function
di_bnr_global_strength_gain
[3:0]
Description
1000 (default)
Recommended setting for low/mid level BNR
1100
Recommended setting for high level BNR
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