NuMaker-M071MD
Jan. 05 2021
Page
14
of 46
Rev 1.00
N
UMA
K
E
R
-M0
71
M
D
US
E
R MA
NUA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
3.3.2 Arduino UNO Compatible Extension Connectors
Figure 3-4 shows the Arduino UNO compatible extension connectors.
NC
NC
SPI0_SS
PC.0
D10
SPI0_MOSI
PC.3
D11
SPI0_MISO
PC.2
D12
SPI0_CLK
PC.1
D13
VSS
VSS
VREF
VREF
I2C0_SDA
PF.4
SDA
I2C0_SCL
PF.5
SCL
UART2_RXD
PD.14
D0
UART2_TXD
PD.15
D1
PWM1_CH2
PA.10
D2
PWM1_CH3
PA.11
D3
PWM0_CH3
PA.15
D4
PWM0_CH2
PA.14
D5
PWM0_CH1
PA.13
D6
PWM0_CH0
PA.12
D7
VIN
VSS
VSS
5V
3V
RST
IOREF
VDD
NC
A5
PA.0
ADC_CH0
A4
PA.1
ADC_CH1
A3
PA.2
ADC_CH2
A2
PA.3
ADC_CH3
A1
PA.4
ADC_CH4
A0
PA.5
ADC_CH5
Figure 3-4 Arduino UNO Compatible Extension Connectors