STV2112B Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
STV2112B Datasheet PDF : 24 Pages
| |||
STV2112B
I2C BUS SPECIFICATION (continued)
Input Signals (Write Mode) (continued)
CHROMA
Address
Dec (HEX)
9 (09)
10 (0A)
Description
Not used
Standard Selection
10 (0A) SVHS Selection
DEFLECTION
Address
Dec (HEX)
Description
11 (0B) Horizontal Shift
12 (0C) Vertical Amplitude
13 (0D) Vertical Position
13 (0D) 50/60Hz Selection
13 (0D) Horizontal Output (HOUT) Safety
14 (0E) PLL1 Time Constant
14 (0E) Interlace
14 (0E) 4/3 16/9 Selection
Data
(Bits)
Comments
4
XXXX SSSS
0000 = PAL/XTAL1 (4.43MHz)
0100 = SECAM/XTAL1
011X = Auto/90o
0001 = Not allowed
0010 = Not allowed
0011 = Not allowed
0101 = Not allowed
1000 = Not allowed
1001 = Not allowed
1010 = Not allowed
1011 = Not allowed
111X = Not allowed
1100 = Not allowed
1101 = Not allowed
1
XXXS XXXX
0 = No SVHS (CVBS mode)
1 = SVHS mode
Data
(Bits)
6
6
3
2
1
2
1
1
Comments
XX00 0000 = -2.5µs
XX11 1111 = +2.5µs
XX00 0000 = 1.2V
XX11 1111 = 6.2V
XXXX X000 = 3.8V
XXXX X111 = 6.3V
XXXS SXXX
00 = Automode
01 = Not allowed
10 = 50Hz
11 = Not allowed
XXSX XXXX
0 = Normal mode
1 = HOUT disabled (high level)
XXXX XXSS
00 = Normal mode (Auto)
01 = Short time constant
10 = Very long time constant
11 = PLL1 inhibition (open loop)
XXXX XSXX
0 = Interlace
1 = DE-Interlace
XXXX SXXX
0 = 4/3 (VOUT-Low = 2V)
1 = 16/9 (VOUT-Low = 0.1V)
6/24
Share Link: 