Functional Description
2.11.44 AFE Fine Gain for Pb Register
Subaddress | 4Ah−4Bh |
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Default | 900h |
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Subaddress |
| 7 |
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| 5 | 4 |
| 3 | 2 | 1 | 0 |
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4Ah |
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| FGAIN 1 [7:0] |
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4Bh |
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| Reserved |
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| FGAIN 1 [11:8] |
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FGAIN 1 [11:0]: This fine gain applies to component Pb.
Fine_Gain = (1/2048) * FGAIN 1, where 0 ≤ FGAIN 1 ≤ 4095
This register works only in manual gain control mode. When AGC is active, writing to any value is ignored.
1111 1111 1111 = 1.9995
1100 0000 0000 = 1.5
1001 0000 0000 = 1.125 (default)
1000 0000 0000 = 1
0100 0000 0000 = 0.5
0011 1111 1111 to 0000 0000 0000 = Reserved
2.11.45 AFE Fine Gain for Y_Chroma Register
Subaddress | 4Ch−4Dh |
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Default | 900h |
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Subaddress |
| 7 |
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| 5 | 4 |
| 3 | 2 | 1 | 0 |
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4Ch |
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| FGAIN 2 [7:0] |
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4Dh |
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| Reserved |
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| FGAIN 2 [11:8] |
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FGAIN 2 [11:0]: This gain applies to component Y channel or
This register works only in manual gain control mode. When AGC is active, writing to any value is ignored.
1111 1111 1111 = 1.9995
1100 0000 0000 = 1.5
1001 0000 0000 = 1.125 (default)
1000 0000 0000 = 1
0100 0000 0000 = 0.5
0011 1111 1111 to 0000 0000 0000 = Reserved
2.11.46 AFE Fine Gain for Pr Register
Subaddress | 4Eh−4Fh |
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Default | 900h |
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Subaddress |
| 7 |
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| 5 | 4 |
| 3 | 2 | 1 | 0 |
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4Eh |
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| FGAIN 3 [7:0] |
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4Fh |
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| Reserved |
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| FGAIN 3 [11:8] |
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FGAIN 3 [11:0]: This fine gain applies to component Pr (see AFE fine gain for Pb register, Section 2.11.44).
This register works only in manual gain control mode. When AGC is active, writing to any value is ignored.
1111 1111 1111 = 1.9995
1100 0000 0000 = 1.5
1001 0000 0000 = 1.125 (default)
1000 0000 0000 = 1
0100 0000 0000 = 0.5
0011 1111 1111 to 0000 0000 0000 = Reserved
52 | TVP5147M1PFP |