GPIO Connector
Table 5. ATCA-3671 GPIO Connector Pin Assignments
AUX I/O Connector Pin
Signal
Signal Description
18
16
14
12
10
8
6
4
2
19
17
1
3
5
7
9
11
13
15
1
GND
Bidirectional single-ended (SE) digital I/O
(DIO) data channel.
2
FP_GPIO_CONN0 Ground reference for signals.
3
GND
Bidirectional SE DIO data channel.
4
GND
Bidirectional SE DIO data channel.
5
FP_GPIO_CONN1 Ground reference for signals.
6
GND
Ground reference for signals.
7
GND
Bidirectional SE DIO data channel.
8
GP_GPIO_CONN2 Ground reference for signals.
9
FP_GPIO_CONN3 Bidirectional SE DIO data channel.
10 GND
Bidirectional SE DIO data channel.
11
FP_GPIO_CONN4 Ground reference for signals.
12 FP_GPIO_CONN5 Bidirectional SE DIO data channel.
13 GND
Bidirectional SE DIO data channel.
14 FP_GPIO_CONN6 Bidirectional SE DIO data channel.
15 FP_GPIO_CONN7 Bidirectional SE DIO data channel.
16 FP_GPIO_CONN8 Bidirectional SE DIO data channel.
17 FP_GPIO_CONN9 Ground reference for signals.
18 VCC_GPIO
+5 V Power (<1.0 A).
19 GND
Ground reference for signals.
Caution
The GPIO connector accepts a standard, third-party Mini HDMI cable,
but the GPIO port is not a Mini HDMI interface. Do not connect the ATCA-3671 to
another device using the GPIO port as a Mini HDMI connection. NI is not liable for
any damage resulting from such signal connections.
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ATCA-3671 Getting Started Guide