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STV224XH Datasheet(PDF) 50 Page - STMicroelectronics

Part # STV224XH
Description  I짼C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
PDF  86 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV224XH Datasheet(HTML) 50 Page - STMicroelectronics

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STV224XH/228XH/223XH - I²C BUS SELECTION
50/86
0A
Red Drive Adjust
(White Point R)
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
RGBext/YCrCb
Selection
20
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
RGB ext. insertion enable controlled by FBext input
pin.
RGB ext. insertion disable, FBext control disable.
RGB ext. insertion forced (FBext not active).
YCrCb insertion forced.
if WR0F d5 = 0 : Y on Gext (Luminance input) and
CVBSin (for synchro).
if WR0F d5 = 1 : Y on CVBSin (for luminance and
synchro), Cr on Rext, trap and luma delay disabled.
0B
Green drive adjust-
ment
(white point G)
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
Black stretch ena-
ble
1X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = Black stretch disable.
1 = Black stretch enable.
Black Stretch
Reference Level
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = 0 IRE (no set-up).
1 = 7.5 IRE (NTSC set-up).
0C
Blue drive adjust-
ment
(white point B)
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-6 dB gain (Min. drive).
0 dB gain (Max. drive).
Cut-off loop control
1X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = Cut-off loop active.
1 = Cut-off loop frozen.
LSB (9th bit) Red
cut-off counter
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Red LSB = 0
Red LSB = 1
0D
Red cut-off adjust-
ment (Black point
R)
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-150 mV.
+150 mV.
Manual Cut-off Se-
lection
20
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
Automatic Cut-off application, data = 00hex in
registers 1A,1B, 1C.
Manual cut-off application DC at R,G,B output are
adjusted thanks registers 1A, 1B, 1C.
0
1
1
0
X
X
X
X
X
X
X
X
X
X
X
X
Not allowed.
Not allowed.
0E
Green cut-off ad-
justment (Black
point G)
6X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
-150 mV.
+150 mV.
Not to be used
1
X
0
X
X
X
X
X
X
LSB (9th bit) Green
cut-off counter
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Green LSB = 0
Green LSB = 1
0F
Peaking Control
4
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
0 dB at center Freq. Min. peaking.
+ 6dB at center Freq.Max. peaking.
Coring on sharp-
ness
1X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0 = Coring off.
1 = Coring on.
Chroma Trap and
Luma Delay Selec-
tion
1X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
0 = Trap and Luma Delay Enabled.
1 = Trap and Luma Delay Disabled.
CVBS2 ON/OFF
1
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0 = CVBS2 output Enabled.
1 = CVBS2 output Disabled.
White Insertion
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0 = White insertion not active.
1 = White insertion enable during HOUT soft mode.
Reg.
Addr
(Hex)
Description
Bits
Data
Comments
d7 d6 d5 d4 d3 d2 d1 d0



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