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MXP
The following figure and table describe the MXP pins and signals. Note that some pins carry
both primary and secondary functions.
Figure 4. MXP Pinout
A
O0
A
O1
A
GND
DGND
U
A
R
T.RX
DGND
U
A
R
T.TX
DGND
DIO11 / ENC
.A
DGND
DIO12 / ENC
.B
DGND DIO13 DGND DGND
DIO14 / I2
C
.S
CL
DIO15 / I2
C
.S
D
A
+5V AI1 AI
3
AI2 DIO1 DIO2 DIO
3
DIO4 AI0 DIO0 DIO5 /
S
PI.CLK
DIO6 /
S
PI.MI
S
O
DIO7 /
S
PI.MO
S
I
DIO
8 / PWM0
DIO9 / PWM1 DIO10 / PWM2 +
3.
3V
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1 33
Table 3.
MXP Signal Descriptions
Signal Name Reference Direction Description
+5V DGND Output +5 V power output.
AI <0..3> AGND Input 0 V to 5 V, referenced, single-ended AI
channels. Refer to the
AI Channels section for
more information.
AO <0..1> AGND Output 0 V 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.
DIO <0..15> DGND Input or Output General-purpose digital lines with 3.3 V output,
3.3 V-/5 V-compatible input. Refer to the DIO,
PWM, and Relay Lines section for more
information.
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