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STV2216 数据表(PDF) 6 Page - STMicroelectronics

部件名 STV2216
功能描述  BUS CONTROLLED NTSC/PAL TV PROCESSOR
PDF  26 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV2216 数据表(HTML) 6 Page - STMicroelectronics

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I
2C BUS SPECIFICATION
General Comments
Slave Address : 8A (HEX) (1000101X)
WRITE MODE DATA FORMAT
Slave Address
Register Address
Data
1000 1010 (8A)
XXXS SSSS (from 00 to 11HEX)
XXSS SSSS (6 significant bits Max.)
The not used bits in data byte must be put to ”0”.
READ MODE DATA FORMAT
Slave Address
Data
1000 1011 (8B)
SSSS SSSS (8 significant bits)
MSB on the left, LSB on the Right.
MSB
LSB
XX
X
X
XXX
X
X : not significant bit - S : significant bit
Input Signals (Write Mode)
VIDEO
Address
Dec (HEX)
Description
Data
(Bits)
Comments
0 (00)
Contrast
5
XXX0 0000 = -20dB
XXX1 1111 = 0dB
0 (00)
Not used
1
XXSX XXXX
0 = default value
1 (01)
Saturation
6
XX00 0000 = -44dB
XX11 1111 = +6dB
2 (02)
Brightness
5
XXX0 0000 = -20%
XXX1 1111 = +20%
2 (02)
RGB Outputs Blanking
1
XXSX XXXX
0 = Normal mode
1 = Blanking active
3 (03)
Red Drive Adjust (white point red adjust)
6
XX00 0000 = -6dB
XX11 1111 = 0dB
4 (04)
Red Cut-off Adjust
6
XX00 0000 = +150mV
XX11 1111 = -150mV
5 (05)
Green Drive Adjust (white point green adjust)
6
XX00 0000 = -6dB
XX11 1111 = 0dB
6 (06)
Green Cut-off Adjust
6
XX00 0000 = +150mV
XX11 1111 = -150mV
7 (07)
Blue Drive Adjust (white point blue adjust)
6
XX00 0000 = -6dB
XX11 1111 = 0dB
8 (08)
Sharpness
3
XXXX X000 = Peaking Min.
XXXX X111 = Peaking Max.
8 (08)
Blue Screen
1
XXXX SXXX
0 = blue screen disable
1 = blue screen enable
8 (08)
Third Crystal Selection
(This bit is not significant in automatic color
standard mode - data = 06Hex in register 0AHex)
1
XXXS XXXX
0 = low level on Pin 9
1 = high level on Pin 9
8 (08)
Black Stretch Enable
1
XXSX XXXX
0 = disable
1 = enable
16 (10)
Coring on Sharpness
1
XXXX SXXX
0 = Coring on
1 = Coring off
16 (10)
Cut-off Pulse Position
1
XXXS XXXX
0 = lines 23/24/25 in 50z
lines 18/19/20 in 60Hz
1 = lines 23/24/25 both in 50Hz and 60Hz
STV2216
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