Datasheet

ADV7320/ADV7321
Rev. A | Page 31 of 88
Table 14. Registers 0x38 to 0x3D
SR7–
SR0 Register Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Register
Setting
Reset
Values
0x38 0 0 0 0 Gain A = 0 0x00
HD Adaptive Filter
Gain 1
HD Adaptive Filter
Gain 1, Value A
0 0 0 1 Gain A = +1
… … … … …
0 1 1 1 Gain A = +7
1 0 0 0 Gain A = −8
… … … … …
1 1 1 1 Gain A = −1
0 0 0 0 Gain B = 0
HD Adaptive Filter
Gain 1, Value B
0 0 0 1 Gain B = +1
… … … … …
0 1 1 1 Gain B = +7
1 0 0 0 Gain B = −8
… … … … …
1 1 1 1 Gain B = −1
0x39 0 0 0 0 Gain A = 0 0x00
HD Adaptive Filter
Gain 2
HD Adaptive Filter
Gain 2, Value A
0 0 0 1 Gain A = +1
… … … … …
0 1 1 1 Gain A = +7
1 0 0 0 Gain A = −8
… … … … …
1 1 1 1 Gain A = −1
0 0 0 0 Gain B = 0
HD Adaptive Filter
Gain 2, Value B
0 0 0 1 Gain B = +1
… … … … …
0 1 1 1 Gain B = +7
1 0 0 0 Gain B = −8
… … … … …
1 1 1 1 Gain B = −1
0x3A 0 0 0 0 Gain A = 0 0x00
HD Adaptive Filter
Gain 3
HD Adaptive Filter
Gain 3, Value A
0 0 0 1 Gain A = +1
… … … … …
0 1 1 1 Gain A = +7
1 0 0 0 Gain A = −8
… … … … …
1 1 1 1 Gain A = −1
0 0 0 0 Gain B = 0
HD Adaptive Filter
Gain 3, Value B
0 0 0 1 Gain B = +1
… … … … …
0 1 1 1 Gain B = +7
1 0 0 0 Gain B = −8
… … … … …
1 1 1 1 Gain B = −1
0x3B
HD Adaptive Filter
Threshold A
HD Adaptive Filter
Threshold A
x x x x x x x x Threshold A 0x00
0x3C
HD Adaptive Filter
Threshold B
HD Adaptive Filter
Threshold B
x x x x x x x x Threshold B 0x00
0x3D
HD Adaptive Filter
Threshold C
HD Adaptive Filter
Threshold C
x x x x x x x x Threshold C 0x00