STV223XD Datasheet, PDF (41/76 Pages) STMicroelectronics – I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR

6 I²C BUS SELECTION
STV223XD/224XC - I²C BUS SELECTION
6.1 STV2238D: SUMMARY INPUT SIGNALS (WRITE MODE)
“Not-to-be-used” data must be set to “0”.
Reg.
Addr.
(Hex)
DATA D7
DATA D6
DATA D5
DATA D4
DATA D3
DATA D2
DATA D1
DATA D0
00
PIFVCO Free Running Fine Adjustment
Not to
be used
01
PIF
Over-modu-
lation
AFC
Defeat
L/L’ Mode
NEG/POS
Modulation
PIFVCO Free Running Coarse Adjustment
02
CVBS Out- Overmodu- Not to be
put
lation Reset used bit
INTCVBS Output Amplitude Adjustment
03
Tuner AGC gain
Tuner AGC Starting Point Adjustment
04
Intercarrier QSS and AM
Filter ON/ demod
OFF
defeat
FM/AM
Output
Selection
FM Demod.
Defeat
FM deviation and FM
De-emphasis
Main Audio Output
selection (int./ext.)
Volume
05
Control
Curve
Volume Control
06
Not to be
used
QSS/
Inter-carrier
CVBS Mute
SAW Filter
Switch
AGC SIF
Time Con-
stant
Sound
Standard Selection
PIF VCO
compensa-
tion
07 Blue Screen CO Insertion
Contrast
08
Oversize
Blanking
Half
Contrast
Saturation
09
CO Blanking
RGB
Blanking
Brightness
0A RGBext/YCrCb Insertion
Red Drive Adjustment
0B
NTSC Set-
up
Black
Stretch
Green Drive Adjustment
LSB RED
0C
Cut-off CO Freeze
Counter
Blue Drive Adjustment
0D Manual Cut-off Selection
Red Cut-off Adjustment
0E
LSB GREEN
Cut-off
Counter
Not to be
used
Green Cut-off Adjustment
0F
White inser- CVBS2
tion ON/OFF ON/OFF
Chroma
Trap ON/
OFF
Coring
ON/OFF
Peaking
10
Not to be
used
CRT/LCD
Display
RGBosd
Contrast
Selection
APR Threshold
APR on/off
11
ACCO
ON/OFF
NTSC 104
Matrix
PAL/NTSC
Demod.
Gain
Bell Filter Shift
12
Not to be used
Chroma DL Chroma Out
ON/OFF ON/OFF
Bandpass Shift
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