STCCP27A Datasheet, PDF (6/19 Pages) STMicroelectronics – 1.8V/2.8V High speed dual differential line receivers, Compact camera port decoder, I2C control line

Pin configuration
STCCP27A
Table 2. Main function table
Input
Output
Enable SYNC_SEL D+ D- CLK+ CLK- V-SYNC H-SYNC D1-D8
CLK
Function
L
X
XXXX
L
L
L
L
CCP disabled
H
H
SOF (FF_H 00_H 00_H 02_H)
H
H
Start of frame
H
H
EOF(FF_H 00_H 00_H 03_H)
L
L
See detailed
End of frame
H
H
SOL(FF_H 00_H 00_H 00_H) No change
H
timing diagram
Start of line
H
H
EOL(FF_H 00_H 00_H 01_H) No change
L
End of line
See
Disabled sync
H
L
XXXX
L
L
D+, D-
detailed (D1-D8 will get out
timing data, including
diagram sync code)
Z = High Impedance, L = Low Voltage Level, H = High Voltage Level, X = Don’t care
Table 3. I²C Bus function table
Enable
X
X
X
X
I/O_VDD
L
V_DD
Open
V_DD
I/O Input
I/O_VL
L
V_L
V_L
Open
Function
I²C Comm.
I²C Comm.
I²C Comm.
I²C Comm.
Open: If I/O_VDD is not driven then the I/O_VL will go in high level V_L by embedded 10kΩ pull-up resistor; If I/O_VL
is not driven then the I/O_VCC will go in high level V_DD by embedded 10KΩ pull-up resistor
Figure 5. Frame structure In VGA case (allowed synchronization codes sequence)
6/19