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STV2248C 数据表(PDF) 48 Page - STMicroelectronics

部件名 STV2248C
功能描述  I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
PDF  76 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV2248C 数据表(HTML) 48 Page - STMicroelectronics

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STV223XD/224XC - I²C BUS SELECTION
48/76
SCANNING CONTROLS
MISCELLANEOUS
Reg.
Addr.
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0
16
Horizontal shift
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-2.5 µs.
+2.5 µs.
Horizontal output
pulse disable
1X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = Normal mode.
1 = HOUT disable (high level).
Interlace
10
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = Interlace mode.
1 = De-interlace mode.
17
Vertical amplitude
6
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
1.5 V on VAMP Pin.
6.0 V on VAMP Pin.
50/60Hz selection
2
0
0
1
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Auto (50 Hz when no ident.).
60 Hz.
50 Hz.
Auto (60 Hz when no ident.).
18
Vertical position
4X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
4 V high level on VOUT Pin.
6 V high level on VOUT Pin.
PLL1 time constant
2X
X
X
X
X
X
X
X
0
0
1
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Auto time constant selection.
Short time constant.
Long time constant.
Very long time constant.
Horizontal synchroni-
zation
1X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = PLL1 active.
1 = PLL1 not active (horiz. free running mode).
Vertical synchroniza-
tion
10
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = Vertical synchronization active.
1 = Vertical free running mode.
19
4/3 16/9 selection
1X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0 = 0.1 V low level on VOUT Pin.
1 = 2 V low level on VOUT 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 thresh-
old
2X
X
X
X
X
X
X
X
0
1
0
1
X
X
X
X
Low threshold.
High threshold.
Not to be used
4
0
0
0
0
X
X
X
X
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
CVBS1 Out selected at pin 29 SDIP56.
TQFP64 packages must be set to 0h.
1E
Not To Be Used
7
00
0
X
0000
SIF AGC time
constant (positive
modulation)
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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