G2R-14-12VDC Datasheet, PDF (33/73 Pages) Texas Instruments – Ultralow Power NTSC/PAL/SECAM Video Decoder With RObust Sync Detector

2.20.9 Luminance Processing Control #2 Register
Address
08h
Default
00h
7
Reserved
6
Luminance filter select
5
4
Reserved
3
2
Peaking gain
1
0
Mac AGC control
Luminance filter select:
0 = Luminance comb filter enabled (default)
1 = Luminance chroma trap filter enabled
Peaking gain (sharpness):
00 = 0 (default)
01 = 0.5
10 = 1
11 = 2
Information on peaking frequency: ITU-R BT.601 sampling rate: all standards—peaking center frequency is 2.6 MHz
Mac AGC control:
00 = Auto mode
01 = Auto mode
10 = Force Macrovision AGC pulse detection off
11 = Force Macrovision AGC pulse detection on
2.20.10 Brightness Control Register
Address
09h
Default
80h
7
6
5
4
3
2
1
0
Brightness control
Brightness control:
1111 1111 = 255 (bright)
1000 0000 = 128 (default)
0000 0000 = 0 (dark)
2.20.11 Color Saturation Control Register
Address
0Ah
Default
80h
7
6
5
4
3
2
1
0
Saturation control
Saturation control:
1111 1111 = 255 (maximum)
1000 0000 = 128 (default)
0000 0000 = 0 (no color)
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