STV6414A Просмотр технического описания (PDF) - STMicroelectronics
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STV6414A Datasheet PDF : 32 Pages
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I²C bus selection
STV6414A
Table 20. Audio selection and VCR audio output
Reg add
(hex)
Description
Data
Bits
d7 d6 d5 d4 d3 d2 d1 d0
Comments
TV & CINCH audio
output selection
01h
CINCH audio gain
X X X X X 0 0 0 Muted
X X X X X 0 0 1 Encoder L/R selected
X X X X X 0 1 0 VCR L/R selected
3
X
X
X
X
X
X
X
X
X
X
0
1
1
0
1 Not allowed
0 TV L/R selected
X X X X X 1 0 1 Not allowed
X X X X X 1 1 0 Not allowed
X X X X X 1 1 1 Not allowed
1
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X 0 dB
X Follow TV gain
VCR audio output
selection
X X 0 0 X X X X Muted
2
X
X
X
X
0
1
1
0
X
X
X
X
X
X
X Encoder L/R selected
X TV L/R selected
X X 1 1 X X X X Not allowed
VCR stereo or mono
mode
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X 0 = stereo
X 1 = mono
20/32
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