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UM2174 Rev 3
15/23
UM2174
Hardware overview
21
2.7.2
Extended Connectors (I/O Headers)
Table 8. CN9 - Arduino UNO-R3 Digital PWM (D7÷D0)
Arduino UnoR3
Digital PWM
(part2)
CN9
CN9 Pin
uC
uC
Pin
Port
Function
Alternate
Function
(1)
Alternate
Function
(2)
Alternate
Function
(3)
RX
D0
1
PC3
4
LINFlex1
RXD
UC7
TX
D1
2
PC4
3
LINFlex1
TXD
UC6
D2
3
PA1
51
LINFlex2
RXD
UC11
INT19
PWM
D3
4
PA2
50
LINFlex2
TXD
UC10
INT18
D4
5
PC13
61
UC28
SIN -
DSPI1
M_CAN_
1_TX
PWM
D5
6
PE10
54
UC17
SIN -
DSPI1
LINFlex0-
RXD
PWM
D6
7
PB10
30
UC25
SOUT -
DSPI2
LINFlex0-
TXD
INT3
D7
8
PF3
63
UC2
CS1 -
DSPI1
LINFlex2-
TXD
INT9
Table 9. CN7 - Extended Connectors (I/O Headers)
Signal
Connector CN7
CN7
Pin
uC
Port
uC
Pin
Function
Alternate
Function
(1)
Alternate
Function
(2)
1
PA11
53
SCK -
DSPI_3
UC16
M_CAN_2_
RX
2
PD14
1
M_CAN_0_
TX
3
PE11
55
SOUT -
DSPI_3
UC18
LINFlexD0
TXD
4
PD15
2
M_CAN_0_
RX
UC0
5
PC14
60
UC27
SCK -
DSPI_1
GND
6
USER
BUTTON
7
PF2
64
UC20
LINFlexD2 -
XD