adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 95

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

Mode 2 S-Video Input (Y on AIN1 and C on AIN4)
All standards are supported through autodetect, 10-bit, ITU-R BT.656 output on P19 to P10.
Table 92. Mode 2 S-Video Input
Register Address
0x00
0x03
0x15
0x3A
0x50
0x0E
0x50
0x52
0x58
0x77
0x7C
0x7D
0xD0
0xD5
0xD7
0xE4
0xE9
0xEA
0x0E
Mode 3 YPrPb Input 525i/625i (Y on AIN2, Pr on AIN3, and Pb on AIN6)
All standards are supported through autodetect, 10-bit, ITU-R BT.656 output on P19 to P10.
Table 93. Mode 3 YPrPb Input 525i/625i
Register Address
0x00
0x03
0x50
0x0E
0x52
0x58
0x77
0x7C
0x7D
0xD0
0xD5
0xE4
0xE9
0x0E
Register Value
0x06
0x00
0x00
0x12
0x04
0x80
0x20
0x18
0xED
0xC5
0x93
0x00
0x48
0xA0
0xEA
0x3E
0x3E
0x0F
0x00
Register Value
0x0A
0x00
0x04
0x80
0x18
0xED
0xC5
0x93
0x00
0x48
0xA0
0x3E
0x3E
0x00
Notes
Y1 = AIN1, C1 = AIN4.
Enable 10-bit output on P19 to P10.
Slow down digital clamps.
Power down ADC 2.
Set DNR threshold to 4 for flat response.
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.
Notes
Y2 = AIN2, Pr2 = AIN3, Pb2 = AIN6.
Enable 10-bit output on P19 to P10.
Set DNR threshold to 4 for flat response.
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.
Rev. B | Page 95 of 104
ADV7189B