Mode 2 S-Video Input (Y on AIN1 and C on AIN4)
All standards are supported through autodetect, 8-bit, ITU-R BT.656 output on P15 to P8.
Table 87. Mode 2 S-Video Input
Register Address
Register Value
0x00
0x06
0x15
0x00
0x1D
0x40
0x0F
0x40
0x3A
0x12
0x3D
0xC3
0x3F
0xE4
0x50
0x04
0xC3
0x41
0xC4
0x80
0x0E
0x80
0x50
0x20
0x52
0x18
0x58
0xED
0x77
0xC5
0x7C
0x93
0x7D
0x00
0x90
0xC9
0x91
0x40
0x92
0x3C
0x93
0xCA
0x94
0xD5
0xCF
0x50
0xD0
0x4E
0xD6
0xDD
0xE5
0x51
0xD5
0xA0
0xD7
0xEA
0xE4
0x3E
0xE9
0xE3
0xEA
0x0F
0x0E
0x00
Notes
S-Video input.
Slow down digital clamps.
Enable 28 MHz crystal.
TRAQ.
Power down ADC 2.
MWE enable manual window.
BGB to 36.
Set DNR threshold.
Manual mux AIN2 to ADC0 (0001), AIN4 to ADC1 (0100).
Enable manual muxing.
ADI recommended programming sequence. This sequence must be followed exactly when
setting up the decoder.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Rev. B | Page 89 of 100
ADV7181B
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