Arduino™ Connector; Figure 13. Pmod 2 Connector; Table 16. Arduino Uno Connections - Renesas RA4 Series User Manual

Renesas RA Family
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
Pin Description
J18-1 NC
J18-2 IOREF
J18-3 RESET
J18-4 3.3 V
J18-5 5 V
J18-6 GND
J18-7 GND
J18-8 VIN
J19-1 A0
J19-2 A1
J19-3 A2
J19-4 A3
J19-5 A4
J19-6 A5
J23-1 D0
J23-2 D1
J23-3 D2
J23-4 D3
J23-5 D4
J23-6 D5
J23-7 D6
J23-8 D7
J24-1 D8
J24-2 D9
J24-3 D10
J24-4 D11
J24-5 D12
J24-6 D13
J24-7 GND
J24-8 AREF
J24-9 SDA
J24-10 SCL
R20UT5175EG0300 Rev. 3.00
Feb.27.23
Pin 6
Pin 12

Figure 13. Pmod 2 Connector

RXD
TXD
INT0 PWM
INT1 PWM
PWM
PWM
PWM
SPI_SS PWM
SPI_MOSI PWM
SPI_MISO PWM
SPI_SCK PWM
EK-RA4E2 v1 – User's Manual
EK-RA4E2
Signal/Bus
NC
+3.3V
RESET#
+3.3V
+5V
GND
GND
NC
P000 (AN000)
P001 (AN001)
P002 (AN002)
P004 (AN004)
P003 (AN007)
P013 (AN011)
P410 (GPIO/RXD0)
P411 (GPIO/TXD0)
P105 (GPIO/IRQ0/GTIOC1A)
P302 (GPIO/IRQ5/GTIOC4A)
P500 (GPIO)
P409 (GPIO/GTIOC1A)
P113 (GPIO/GTIOC2A)
P008 (GPIO)
P006 (GPIO)
P403 (GPIO/GTIOC3A)
P301 (GPIO/SSLA0/GTIOC4B)
P109 (GPIO/MOSIA/GTIOC1A)
P110 (GPIO/MISOA/GTIOC1B)
P111 (GPIO/RSPCKA/GTIOC3A)
GND
ARDUINO_AREF (linked to VREFH0 via E58)
P101 (SDA)
P100 (SCL)
Pin 1
Pin 7
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