VCSBC64XX_HW.pdf – Hardware Documentation VCSBC64XX Smart Cameras
23
IO_0 – IO_7
Digital CMOS IO ports
5V and 3,3V
5V and 3.3V board main voltage, Imax = 50mA
I2C_Clock and I2C_Data
I2C serial Bus Interface for additional peripherals (Refer to the Texas
Instruments documentation
3
for further details)
RS232_RX, TX, RTS, CTS
Serial interface
4.4.2 Electrical
specifications ST7 camera socket
All signals are Low Level CMOS (3.3V), not opto-isolated.
The following signals have a 4k7 pull up
resistor to 3.3V on board:
-
I2C_Clock
-
I2C_Data
4.4.3
Matching connector and cable for ST7 camera socket
The socket ST7 has the following part number: 8775967-2050, manufacturer Molex
(
www.molex.com
)
Two 12-pin cables VK000173 (same as ST5 connector) are needed.
Pin 1-12 first ST7 cable Pin 13-24 second ST7 cable (pin number of connector given here)
2
4
6
8
10 12 14 16 18 20 22 24
1
3
5
7
9
11 13 15 17 19 21 23
∇
Color code first Cable VK000173 (left socket side):
Pin Number
Signal
Color
1
5V
Blue
2
I2C_Data
Red
3
I2C_Clock
Purple
4
GND
Black
5
3,3 V
Grey / Red
6
IO_0
Green
7
IO_1
Blue / Red
8
GND
Yellow
9
IO_2
Grey
10
IO_3
White
11
nReset_out
Pink
12
GND
Brown
3
“TMS320C6000 DSP Inter-Integrated Circuit (I2C) Module Reference Guide”, Literature Number:
SPRU175A, Oct. 2002
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1996-2011 Vision Components GmbH Ettlingen, Germany