STV6414A 查看數據表（PDF） - STMicroelectronics
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STV6414A Datasheet PDF : 32 Pages
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STV6414A
I²C bus selection
Table 21. TV and VCR video selection
Reg add
(hex)
Description
Data
Bits
d7 d6 d5 d4 d3 d2 d1 d0
Comments
TV video output
selection
Y/CVBS muted &
3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
chroma muted
Y/CVBS_ENC &
R/C_ENC
Y_ENC & C_ENC
Y/CVBS_VCR &
R/C_VCR
Not allowed
Not allowed
Not allowed
Not allowed
TV chroma output
control
02h
VCR video output
selection
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
Chroma defined by
d2d1d0
Chroma force to mute
Y/CVBS muted &
3
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
chroma muted
Y/CVBS_ENC &
R/C_ENC
Y_ENC & C_ENC
CVBS_TV & chroma
muted
Not allowed
Not allowed
Not allowed
Not allowed
VCR chroma output
control
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Chroma defined by
d6d5d4
Chroma force to mute
21/32
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