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Functional Description
53
SLES140A—March 2007 TVP5147M1PFP
2.11.47 AFE Fine Gain for CVBS_Luma Register
Subaddress 50h−51h
Default 900h
Subaddress 7 6 5 4 3 2 1 0
50h FGAIN 4 [7:0]
51h Reserved FGAIN 4 [11:8]
FGAIN 4 [11:0]: This fine gain applies to CVBS or S-video luma (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
2.11.48 Field ID Control Register
Subaddress 57h
Default 00h
7 6 5 4 3 2 1 0
656 version FID control
656 Version
0 = ITU-R BT.656-4 (default)
1 = ITU-R BT.656-3
FID control
0 = 0→1 adapts to field 1, 1→0 adapts to field 1+ field 2 (default)
1 = 0→1 adapts to field 2, 1→0 adapts to field 1+ field 2 (for TVP5147M1 EVM)