Analog Devices ADV7181B Manual page 94

ADV7181B
Mode 4 CVBS Tuner Input CVBS PAL on AIN6
All standards are supported through autodetect, 8-bit, ITU-R BT.656 output on P15 to P8.
Table 92. Mode 4 Tuner Input CVBS PAL Only
Register Address Register Value
0x00 0x80
0x07 0x01
0x15 0x00
0x17 0x41
0x19 0xFA
0x3A 0x16
0x50 0x0A
0xC3 0x05
0xC4 0x80
0x0E 0x80
0x50 0x20
0x52 0x18
0x58 0xED
0x77 0xC5
0x7C 0x93
0x7D 0x00
0xD0 0x48
0xD5 0xA0
0xD7 0xEA
0xE4 0x3E
0xE9 0x3E
0xEA 0x0F
0x0E 0x00
Notes
Force PAL input only mode.
Enable PAL autodetection only.
Slow down digital clamps.
Set CSFM to SH1.
Stronger dot crawl reduction.
Power down ADC 1 and ADC 2.
Set higher DNR threshold.
Manual mux AIN6 to ADC0 (0101).
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.
Rev. B | Page 94 of 100