STV6414A Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
STV6414A Datasheet PDF : 32 Pages
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STV6414A
I²C bus selection
Table 18. Input signal summary (write mode) (continued)
Reg add
(hex)
d7
Data
d6
d5
d4
d3
d2
d1
d0
02h
VCR chroma
muted
TV
VCR video and chroma switch control chroma
muted
TV video and chroma switch
control
03h
RGB and FB
tri-state
RGB gain
RGB switch control
Fast blanking
mode/input selection
Miscellaneous
04h
IT enable
SLB mode
05h
VCR slow blanking
LPF
enable
VCR-C
output control
Not used
(see Note)
Not used
(see Note)
TV R or C
output
selection
TV slow blanking
ENC audio input gain VCR R/C ENC R/C
0/6/9 dB
sub clamp sub clamp
Standby
06h
Not used
(see Note)
TV outputs
CINCH
outputs
VCR
outputs
Not used
(see
Note)
TV inputs
VCR
inputs
ENC
inputs
Note:
At register address 06h, bits marked “Not used” must be set to “1”. All other bits from all
other registers marked “Not used” must be set to “0”.
Table 19. TV audio output
Reg add
(hex)
Description
Soft volume change
Level adjustment
00h
6 dB extra gain
TV stereo or mono
mode
Data
Bits
d7 d6 d5 d4 d3 d2 d1 d0
Comments
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
Active
Disabled
5
XX0
XX1
0
1
0
1
0
1
0
1
X
X
0 dB
-62 dB (-2 dB/step)
1
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 dB
+6 dB
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = stereo
1 = mono
19/32
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