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STV2236 数据表(PDF) 53 Page - STMicroelectronics

部件名 STV2236
功能描述  I짼C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
PDF  86 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV2236 数据表(HTML) 53 Page - STMicroelectronics

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STV224XH/228XH/223XH - I²C BUS SELECTION
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6.3.9 Miscellaneous
19
Vertical Output Low
Level Control
1X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0 = 0.1 V low level on VERT Pin.
1 = 2 V low level on VERT Pin.
Frame Blanking
1X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
0 = Adapted to standard.
1 = Long blanking (50 Hz blanking) both in 50 Hz
and 60 Hz modes
Noise Detector
Threshold
2X
X
X
X
X
X
X
X
0
1
0
1
X
X
X
X
Low threshold.
High threshold.
Not to be used
1
X
X
0
0
X
X
X
X
Wide Line Blanking
1
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
0 = Standard Line Blanking
1 = Wide Line Blanking
Copy Protection Mode
1X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = Normal PLL1 operating mode.
1 = Copy Protection Mode.
AV Mode Time
Constant
10
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = PLL1 short time constant during all frames.
1 = PLL1 long time constant during vertical blank-
ing, short time constant for the rest of the field.
Reg.
Addr.
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
Reg.
Addr.
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
1A
Manual Cut-off
Register Red
8
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Low DC at RGB output.
High DC at RGB output.
1B
Manual Cut-off
Register Green
8
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Low DC at RGB output.
High DC at RGB output.
1C
Manual Cut-off
Register Blue
8
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Low DC at RGB output.
High DC at RGB output.
1D
CVBS1 Out selection at
pin 29 SDIP56
8
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
CVBSOUT1 selected at pin 29 SDIP56.
Default value, set to 0h when CVBSOUT1 not
used.
1E
Not To Be Used
7
000
X
0
00
0
SIF AGC time
constant (positive mod-
ulation)
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Automatic SIFAGC Time constant control.
Forced Long time constant.



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