STV2247H 查看數據表（PDF） - STMicroelectronics
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STV2247H Datasheet PDF : 86 Pages
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STV224XH/228XH/223XH - I²C BUS SELECTION
Reg.
Addr.
(Hex)
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
Data D7 Data D6 Data D5 Data D4 Data D3 Data D2 Data D1 Data D0
ACCO
ON/OFF
NTSC 104
Matrix
PAL/NTSC
Demod.
Gain
Bell Filter Shift
Not to be used
Chroma DL Chroma Out
ON/OFF ON/OFF
Bandpass Shift
Not to be used
Crystal In-
put Pin Disa-
ble
Chroma Standard Selec-
tion
Crystal Selection
3rd Crystal
Flesh Char.
Flesh
ON/OFF
Hue
Safety Reset
Not to be used
SVHS
switch
Second
Video Switch
trol
Con-
Main Video
Switch Control
Interlace
HOUT
Disable
Horizontal Shift
50/60Hz Selection
Vertical Amplitude
Vertical
Sync
ON/OFF
Line Sync
ON/OFF
PLL1 Time Constant
Vertical Position
AV Mode
Time
Constant
(Note 2)
Copy
Protection
Mode
(Note 2)
Wide Line
Blanking
(Note 2)
Not to be
Used
Noise Detector
Threshold
Long
Blanking
Vertical
Output Low
Level
Control
Manual Cut-off Register - Red
Manual Cut-off Register - Green
Manual Cut-off Register - Blue
CVBS1out
Not to be used
AGC SIF
Time
Constant
Not to be used
Audio Out
(Mono or Sound
subcarriers)
AVL
Luma Delay Not to be
Shift
used
Sound
Status
Refresh
VERT Out-
put Inhibition
Note 1: Specification changed versus STV223XD/224XC.
Note 2: New feature versus STV223XD/224XC.
6.2 SUMMARY OUTPUT SIGNALS (READ MODE)
Reg.
Addr.
(Hex)
00
01
02
03
Data D7 Data D6
Chroma Standard
Selection Status
FM Dem.
VCO Cal.
Status
Scanning
VCO Cal.
Status
Cut-off loop status
Tuner AGC
Output Sta-
tus or AVL
Gain Status
Data D5 Data D4 Data D3 Data D2 Data D1 Data D0
Crystal Selection Status
Video Ident.
Status
Field Lock
Status
50/60 Hz
Status
Power ON
Reset
Test
Not to be
Used
FBext De-
tection
Safety
Status
Horizontal Noise Detec- SVHS
Lock Status tor Status Status
FM Sound Carrier Levels
Digital AF Status
IC Identification
46/86
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