參數(shù)資料
型號(hào): ADV7189
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): 71/104頁
文件大?。?/td> 890K
代理商: ADV7189
ADV7189
Table 175. Register 0x01
Rev. A | Page 71 of 104
Bit
4
0
Subaddress
0x01
Register
Video
Selection
Bit Description
Reserved
7
1
6
0
1
5
0
1
3
0
1
2
0
1
0
0
0
Register Setting
Set to default
Disable VSync processor
Enable VSync processor
Set to default
Standard video input
Betacam input enable
Disable HSync processor SECAM standard. YPrPb through SDP.
Enable HSync processor
Set to default
Comments
ENVSPROC
Reserved
BETACAM
ENHSPLL
Reserved
Table 176. Register 0x02
Bit
4
Subaddress
0x02
Register
Video
Enhancement
Control
Bit Description
YPM [2:0]
. Y Peaking Filter
mode. This function allows
the user to boost/ attenuate
luma signals around the
color subcarrier frequency.
7
6
5
3
2
1
0
Register
Setting
Comments
Used to enhance the picture
and improve contrast.
C = Composite (2.6 MHz),
S = S-Video (3.75 MHz).
0
0
0
C = +4.5 dB,
S = +9.25 dB
C = +4.5 dB,
S = +9.25 dB
C = +4.5 dB,
S = +5.75 dB
C = +1.25 dB,
S = +3.3 dB
No Change.
C = +0 dB,
S = +0 dB
C = –1.25 dB,
S = –3 dB
C = –1.75 dB,
S = –8 dB
C = –3.0 dB,
S = –8 dB
Set to default
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
Reserved.
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