Renesas EK-RA4M3

Renesas RA Family EK-RA4M3 v1 – User's Manual
R20UT4803EG0101 Rev 1.01 Page 20 of 29
Jan.06.21 Nov.09.20
Figure 13. Pmod 2
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 15. Arduino Uno Connections
Arduino Compatible Connector
EK-RA4M3
Pin
Description
Signal/Bus
J18-1
NC
NC
J18-2
IOREF
+3.3V
J18-3
RESET
P612
J18-4
3V3
+3.3V
J18-5
5V
+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
P003 (AN003)
J19-4
A3
P007 (AN007)
J19-5
A4
P014 (AN012/DA0)
J19-6
A5
P015 (AN013/DA1)
J23-1
D0
RXD
P100 (RXD0)
J23-2
D1
TXD
P101 (TXD0)
J23-3
D2
INT0
P105 (IRQ0)
J23-4
D3
INT1
PWM
P111 (IRQ4/GTIOC3A)
J23-5
D4
P713
J23-6
D5
PWM
P712 (GTIOC2B)
J23-7
D6
PWM
P408 (GTIOC6B)
J23-8
D7
P304
J24-1
D8
P611 (CLKOUT)
J24-2
D9
PWM
P303 (GTIOC7B)
J24-3
D10
SPI_SS
PWM
P205 (SSLA0/GTIOC4A)
J24-4
D11
SPI_MOSI
PWM
P203 (MOSIA/GTIOC5A)
J24-5
D12
SPI_MISO
P202 (MISOA)
J24-6
D13
SPI_SCK
P204 (RSPCKA)
J24-7
GND
GND
J24-8
AREF
+3.3V