ADV7181B
Mode 3 525i/625i YPrPb Input (Y on AIN1, Pr on AIN3, and Pb on AIN5)
All standards are supported through autodetect, 8-bit, ITU-R BT.656 output on P15 to P8.
Table 88. Mode 3 YPrPb Input 525i/625i
Register Address
Register Value
0x00
0x0A
0x1D
0x40
0x0F
0x40
0x3D
0xC3
0x3F
0xE4
0x50
0x04
0xC3
0xC9
0xC4
0x8D
0x0E
0x80
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
0xE4
0x3E
0xE9
0x3E
0x0E
0x00
Notes
YPrPb input.
Enable 28 MHz crystal.
TRAQ.
MWE enable manual window.
BGB to 36.
Set DNR threshold.
Manual mux AIN1 to ADC0 (1001), AIN3 to ADC1 (1100).
Enable manual muxing, Man mux AIN5 to ADC2 (1101).
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.
Rev. B | Page 90 of 100
Need help?
Do you have a question about the ADV7181B and is the answer not in the manual?
Questions and answers