Renesas EK-RA4E2

Renesas RA Family EK-RA4E2 v1 – User's Manual
R20UT5175EG0300 Rev. 3.00 Page 21 of 30
Feb.27.23
Figure 13. Pmod 2 Connector
5.3.4 Arduino™ Connector
Near the center of the System Control and Ecosystem Access area is an Arduino Uno R3 compatible
connector interface.
Table 16. Arduino Uno Connections
Arduino Compatible Connector
EK-RA4E2
Pin
Description
Signal/Bus
J18-1
NC
NC
J18-2
IOREF
+3.3V
J18-3
RESET
RESET#
J18-4
3.3 V
+3.3V
J18-5
5 V
+5V
J18-6
GND
GND
J18-7
GND
GND
J18-8
VIN
NC
J19-1
A0
P000 (AN000)
J19-2
A1
P001 (AN001)
J19-3
A2
P002 (AN002)
J19-4
A3
P004 (AN004)
J19-5
A4
P003 (AN007)
J19-6
A5
P013 (AN011)
J23-1
D0
RXD
P410 (GPIO/RXD0)
J23-2
D1
TXD
P411 (GPIO/TXD0)
J23-3
D2
INT0
PWM
P105 (GPIO/IRQ0/GTIOC1A)
J23-4
D3
INT1
PWM
P302 (GPIO/IRQ5/GTIOC4A)
J23-5
D4
P500 (GPIO)
J23-6
D5
PWM
P409 (GPIO/GTIOC1A)
J23-7
D6
PWM
P113 (GPIO/GTIOC2A)
J23-8
D7
P008 (GPIO)
J24-1
D8
P006 (GPIO)
J24-2
D9
PWM
P403 (GPIO/GTIOC3A)
J24-3
D10
SPI_SS
PWM
P301 (GPIO/SSLA0/GTIOC4B)
J24-4
D11
SPI_MOSI
PWM
P109 (GPIO/MOSIA/GTIOC1A)
J24-5
D12
SPI_MISO
PWM
P110 (GPIO/MISOA/GTIOC1B)
J24-6
D13
SPI_SCK
PWM
P111 (GPIO/RSPCKA/GTIOC3A)
J24-7
GND
GND
J24-8
AREF
ARDUINO_AREF (linked to VREFH0 via E58)
J24-9
SDA
P101 (SDA)
J24-10
SCL
P100 (SCL)
Pin 1
Pin 7
Pin 6
Pin 12