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NI roboRIO User Manual
Pinouts
The following describe the pins and signals on the NI roboRIO ports.
MXP
Figure 4 and Table 3 describe the MXP pins and signals. Note that some pins carry both primary
and secondary functions.
Figure 4.
MXP Pinout
Table 3.
MXP Signal Descriptions
Signal Name
Reference
Direction
Description
+5V
DGND
Output
+5 V power output.
AI <0..3>
AGND
Input
0 to 5 V, referenced, single-ended AI
channels. Refer to the
AI Channels
section for more information.
AO <0..1>
AGND
Output
0 to 5 V referenced, single-ended AO.
Refer to the
AO Channels
section for
more information.
AGND
—
—
Reference for AI and AO.
+3.3V
DGND
Output
+3.3 V power output.
AO
0
AO
1
AG
N
D
DGND
U
A
R
T
.RX
DGND
U
A
R
T
.TX
DGND
DIO11 / PWM7
DGND
DIO12 / PWM
8
DGND
DIO1
3
/ PWM9
DGND
DGND
DIO14 / I2C
S
CL
DIO15 / I2C
S
DA
+5V
AI1
AI
3
AI2
DIO1 / PWM1
DIO2 / PWM2
DIO
3
/ PWM
3
DIO4 /
S
PIC
S
AI0
DIO0 / PWM0
DIO5 /
S
PI CLK
DIO6 /
S
PI MI
S
O
DIO7 /
S
PI MO
S
I
DIO
8
/ PWM4
DIO9 / PWM5
DIO10 / PWM6
+
3
.
3
V
3
4
33
3
2
3
1
3
0
29
2
8
27
26
25
24
2
3
22
21
20
19
1
8
17
16
15
14
1
3
12
11
10
9
8
7
6
5
4
3
2
1