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NuMaker-M252SD
Aug.
02, 2019
Page
11
of 38
Rev 1.00
N
UMA
K
E
R
-M
2
52
S
D
U
S
E
R
MA
N
UA
L
Ma
k
er
Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Header
NuMaker-M252SD
Header
NuMaker-M252SD
Compatible to
Arduino UNO
GPIO Pin of M252
Compatible to
Arduino UNO
GPIO Pin of M252
N
U
4
NU3.1
D0
PB.2
N
U
2
NU2.6
A5
PB.1
NU3.2
D1
PB.3
NU2.5
A4
PB.0
NU3.3
D2
PC.4
NU2.4
A3
PB.4
NU3.4
D3
PC.5
NU2.3
A2
PB.5
NU3.5
D4
PC.3
NU2.2
A1
PB.6
NU3.6
D5
PC.2
NU2.1
A0
PB.7
NU3.7
D6
PA.7
N
U
1
NU1.8
VIN
-
NU3.8
D7
PA.6
NU1.7
VSS
N
U
3
NU4.1
D8
PA.5
NU1.6
VSS
NU4.2
D9
PA.4
NU1.5
5V
NU4.3
D10
PA.3
NU1.4
3V
NU4.4
D11
PA.0
NU1.3
RST
nRESET
NU4.5
D12
PA.1
NU1.2
IOREF
V
DD
NU4.6
D13
PA.2
NU1.1
NC
-
NU4.7
VSS
V
SS
NU4.8
VREF
V
REF
NU4.9
SDA
PC.0
NU4.10
SCL
PC.1
Table 2-1 Arduino UNO Extension Connectors and M252SD2AE Mapping GPIO List