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參數(shù)資料
| 型號(hào)： | ADV7181 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Multiformat SDTV Video Decoder |
| 中文描述： | 標(biāo)清多格式視頻解碼器 |
| 文件頁數(shù)： | 84/96頁 |
| 文件大小： | 873K |
| 代理商： | ADV7181 |
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ADV7181B
Rev. 0 | Page 84 of 96
Bits
4
x
Subaddress
0x99
Register
CCAP1
(Read Only)
CCAP2
(Read Only)
Letterbox 1
(Read Only)
Bit Description
CCAP1[7:0]
Closed caption data register.
CCAP2[7:0]
Closed caption data register.
LB_LCT[7:0]
Letterbox data register.
7
x
6
x
5
x
3
x
2
x
1
x
0
x
Comments
CCAP1[7] contains parity
bit for byte 0
CCAP2[7] contains parity
bit for byte 0
Reports the number of
black lines detected at the
top of active video.
Reports the number of
black lines detected in the
bottom half of active video
if subtitles are detected.
Reports the number of
black lines detected at the
bottom of active video.
Set as default
Turn off CRC check
Notes
0x9A
x
x
x
x
x
x
x
x
0x9B
x
x
x
x
x
x
x
x
0x9C
Letterbox 2
(Read Only)
LB_LCM[7:0]
Letterbox data register.
x
x
x
x
x
x
x
x
0x9D
Letterbox 3.
(Read Only)
LB_LCB[7:0]
Letterbox data register.
x
x
x
x
x
x
x
x
This feature
examines the active
video at the start
and at the end of
each field. It enables
format detection
even if the video is
not accompanied by
a CGMS or WSS
sequence.
Reserved
CRC_ENABLE. Enable CRC checksum
decoded from CGMS packet to
validate CGMSD.
0
1
0
0
CGMSD goes high with
valid checksum
Set as default
No connection
AIN2
No connection
No connection
AIN4
AIN6
No connection
No connection
No connection
AIN1
No connection
No connection
AIN3
AIN5
No connection
No connection
No connection
No connection
No connection
No connection
AIN4
AIN6
No connection
No connection
No connection
No connection
No connection
No connection
AIN3
AIN5
No connection
No connection
0xB2
CRC
Enable
Write
Register
Reserved
ADC0_SW[3:0]. Manual muxing
control for ADC0.
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SETADC_sw_
man_en = 1
0xC3
ADC
SWITCH 1
ADC1_SW[3:0]. Manual muxing
control for ADC1.
SETADC_sw_
man_en = 1
相關(guān)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(guān)代理商/技術(shù)參數(shù) |
參數(shù)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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