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參數資料
型號： ADV7181
廠商： Analog Devices, Inc.
英文描述： Multiformat SDTV Video Decoder
中文描述： 標清多格式視頻解碼器
文件頁數： 88/96頁
文件大小： 873K
代理商： ADV7181
ADV7181B
I
2
C PROGRAMMING EXAMPLES
MODE 1 CVBS INPUT (COMPOSITE VIDEO ON AIN6)
All standards are supported through autodetect, 8-bit, 4:2:2, ITU-R BT.656 output on P15–P8.
Table 85. Mode 1 CVBS Input
Register Address
Register Value
Notes
0x15
0x00
Slow down digital clamps.
0x17
0x41
Set CSFM to SH1.
0x3A
0x16
Power down ADC 1 and ADC 2.
0x50
0x04
Set DNR threshold.
0xC3
0x05
Man mux AIN6 to ADC0 (0101).
0xC4
0x80
Enable manual muxing.
0x0E
0x80
ADI recommended programming sequence. This sequence must be followed exactly when
setting up the decoder.
0x50
0x20
Recommended setting.
0x52
0x18
Recommended setting.
0x58
0xED
Recommended setting.
0x77
0xC5
Recommended setting.
0x7C
0x93
Recommended setting.
0x7D
0x00
Recommended setting.
0xD0
0x48
Recommended setting.
0xD5
0xA0
Recommended setting.
0xD7
0xEA
Recommended setting.
0xE4
0x3E
Recommended setting.
0xEA
0x0F
Recommended setting.
0x0E
0x00
Recommended setting.
Rev. 0 | Page 88 of 96
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–P8.
Table 86. Mode 2 S-Video Input
Register Address
Register Value
Notes
0x00
0x06
S-Video input
0x15
0x00
Slow down digital clamps.
0x3A
0x12
Power down ADC 2.
0x50
0x04
Set DNR threshold.
0xC3
0x41
Man mux AIN2 to ADC0 (0001), AIN4 to ADC1 (0100).
0xC4
0x80
Enable manual muxing
0x0E
0x80
ADI recommended programming sequence. This sequence must be followed exactly when
setting up the decoder.
0x50
0x20
Recommended setting.
0x52
0x18
Recommended setting.
0x58
0xED
Recommended setting.
0x77
0xC5
Recommended setting.
0x7C
0x93
Recommended setting.
0x7D
0x00
Recommended setting.
0xD0
0x48
Recommended setting.
0xD5
0xA0
Recommended setting.
0xD7
0xEA
Recommended setting.
0xE4
0x3E
Recommended setting.
0xEA
0x0F
Recommended setting.
0x0E
0x00
Recommended setting.
相關PDF資料
PDF描述
ADV7181B Multiformat SDTV Video Decoder
ADV7181BBCPZ Multiformat SDTV Video Decoder
ADV7181BBSTZ Multiformat SDTV Video Decoder
ADV7181BCP Multiformat SDTV Video Decoder
ADV7181BST Multiformat SDTV Video Decoder
相關代理商/技術參數
參數描述
ADV7181B 制造商:AD 制造商全稱:Analog Devices 功能描述:Multiformat SDTV Video Decoder
ADV7181BBCPZ 制造商:Analog Devices 功能描述:Video Decoder 3ADC 9-Bit 64-Pin LFCSP EP 制造商:Rochester Electronics LLC 功能描述:ADV718XB DECODER FAMILY UPDATES - Bulk 制造商:Analog Devices 功能描述:IC VIDEO ENCODER
ADV7181BBSTZ 制造商:Analog Devices 功能描述:Video Decoder 3ADC 9-Bit 64-Pin LQFP 制造商:Analog Devices 功能描述:IC VIDEO ENCODER
ADV7181BCP 制造商:Analog Devices 功能描述:Video Decoder 3ADC 9-Bit 64-Pin LFCSP EP 制造商:Rochester Electronics LLC 功能描述:10BIT NTSC/PAL/SECAM VIDEO DECODER I.C. - Bulk
ADV7181BCPZ 制造商:Analog Devices 功能描述:
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