NuMaker-M256SD
May 20, 2022
Page
17
of 52
Rev 1.00
N
UMA
K
E
R
-M
2
56
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-M256SD
Header
NuMaker-M256SD
Compatible to
Arduino UNO
GPIO Pin of M256
Compatible to
Arduino UNO
GPIO Pin of M256
NU3
NU3.1
D0
PB.2
NU2
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
NU1
NU1.8
VIN
-
NU3.8
D7
PA.6
NU1.7
VSS
NU4
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
VDD
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 3-4 Arduino UNO Extension Connectors and M256SD2AE Mapping GPIO List