40
1.9.3.1 Pin assignment
Note
The red dot marks pin 1 of Hirose DF40GB(3.0)-70DS-0.4V.
Pin Signal Description
1 VCC_IN Input Voltage (5V-12V)
2 VCC3V3 Power Output, max. 10mA for customer use
3 VCC_IN Input Voltage (5V-12V)
4 I2C_SCL_USER I2C_USER (see details below)
LVCMOS 3.3V IO level
5 VCC_IN Input Voltage (5V-12V)
6 I2C_SDA_USER I2C_USER (see details below)
LVCMOS 3.3V IO level
7 DigIn0 Digital input (with level shifter)
Voltage reference VCC_IO
8 UART_RX LVCMOS 3.3V IO level
100 Ohm series resistor placed on mainboard
9 DigIn1 Digital input (with level shifter)
Voltage reference VCC_IO
10 UART_TX LVCMOS 3.3V IO level
100 Ohm series resistor placed on mainboard
11 GND Ground
12 GND Ground
13 GND Ground
14 GND Ground
15 PCIe_CLK_P PCIE_CLK + (differential)
16 - Do not connect, internal use
17 PCIe_CLK_N PCIE_CLK - (differential)
18 - Do not connect, internal use
19 GND Ground
20 GND Ground
21 PCIe_TX0_P PCIe Transmitter (differential)
22 - Do not connect, internal use
23 PCIe_TX0_N PCIe Transmitter (differential)
24 - Do not connect, internal use
25 GND Ground
26 GND Ground
27 GND Ground
28 GND Ground
29 DigIn2 Digital input (with level shifter)
Voltage reference VCC_IO
30 GND Ground
31 DigIn3 Digital input (with level shifter)
Voltage reference VCC_IO
32 PCIe_RX3_P PCIe Receiver (differential)
33 GND Ground
34 PCIe_RX3_N PCIe Receiver (differential)
35 PCIe_TX1_P PCIe Transmitter (differential)
36 GND Ground
37 PCIe_TX1_N PCIe Transmitter (differential)
38 PCIe_RX0_P PCIe Receiver (differential)
MATRIX VISION GmbH