adv7181b Analog Devices, Inc., adv7181b Datasheet - Page 91

• Manufacturer Part Number: adv7181b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

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 89. Mode 4 Tuner Input CVBS PAL Only
Register Address
0x00
0x07
0x15
0x17
0x19
0x1D
0x0F
0x3A
0x3D
0x3F
0x50
0xC3
0xC4
0x0E
0x50
0x52
0x58
0x77
0x7C
0x7D
0x90
0x91
0x92
0x93
0x94
0xCF
0xD0
0xD6
0xE5
0xD5
0xD7
0xE4
0xE9
0xEA
0x0E
Register Value
0x80
0x01
0x00
0x41
0xFA
0x40
0x40
0x16
0xC3
0xE4
0x0A
0x05
0x80
0x80
0x20
0x18
0xED
0xC5
0x93
0x00
0xC9
0x40
0x3C
0xCA
0xD5
0x50
0x4E
0xDD
0x51
0xA0
0xEA
0x3E
0x3E
0x0F
0x00
Notes
Force PAL input only mode.
Enable PAL autodetection only.
Slow down digital clamps.
Set CSFM to SH1.
Stronger dot crawl reduction.
Enable 28 MHz crystal.
TRAQ.
Power down ADC 1 and ADC 2.
MWE enable manual window.
BGB to 36.
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.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Recommended setting.
Rev. B | Page 91 of 100
ADV7181B