Hardware overview
UM2174
14/23
UM2174 Rev 3
GND
6
GND
GND
7
GND
VIN
8
VIN
Table 6. CN8 - Arduino UNO-R3 Analog Input
Arduino UnoR3
Analog In
Connector CN8
CN8
Pin
uC
Port
uC
Pin
Function
Alternate
Function
(1)
Alternate
Function
(2)
A0
1
PE3
10
AN[17]
UC16
CLKOUT0
A1
2
PD12
8
AN[15]
UC14
SIN
A2
3
PD13
9
AN[16]
UC15
SCK
A3
4
PE2
7
AN[13]
UC13
SOUT
A4
5
PI7
18
AN[50]
A5
6
PI6
17
AN[49]
Table 7. CN5 - Arduino UNO-R3 Digital PWM (D15÷D8)
Arduino UnoR3
Digital PWM (part
1)
Connector CN5
CN5
Pin
uC
uC
Port
Pin
Function
Alternate
Function
(1)
Alternate
Function
(2)
Alternate
Function
(3)
-
D8
1
PA11
53
UC16
M_CAN_
2_RX
M_CAN_
1_RX
LinFlexD
2 RX
PWM
D9
2
PA10
52
UC15
M_CAN_
2_TX
M_CAN_
1_TX
LINFlexD
_2 TX
PWM/C
S
D10
3
PB11
29
CS0 -
DSPI0
UC24
PWM/M
OSI
D11
4
PG12
25
SOUT -
DSPI0
UC20
AN[58]
MSO
D12
5
PD11
26
SIN -
DSPI0
UC21
AN[63]
SCK
(LED)
D13
6
PG11
24
SCK -
DSPI0
UC19
AN[57]
I2C SDA
D14
9
PB9
31
I2C -
SDA
UC26
I2C SCL
D15
10
PB8
32
I2C - SCL
UC27
Table 5. CN6 - Arduino UNO-R3 Power (continued)
Arduino UnoR3
Power
Connector CN6
CN6 Pin
Function / Signal
