Renesas Synergy™ Platform
Application Example for Cloud Connectivity (AE-CLOUD2)
R12UM0033EU0100 Rev.1.00
Page 17 of 48
Sep 5, 2018
Table 8 shows the mapping between the Arduino headers pins and the MCU pins connected to them along with their
primary and additional functions.
Table 8 Arduino Headers Pin Map
Arduino
Header Pin
Number
Arduino Pin
Name
MCU GPIO
Port
Primary Pin Function
Alternative Pin Function
POWER
1
Vin
N/C
2
GND
GND
Ground
3
GND
GND
Ground
4
5V
USB_VBUS
5
3.3V
3.3V
6
RESET
RESET
7
3.3V
3.3V
8
Reserved
N/C
AD
1
AD0
P5_8
AN020
2
AD1
P5_6
AN019
SDA6 / TXD6
3
AD2
P5_5
AN118
SCL6 / RXD6
4
AD3
P5_0
AN016
5
AD4
P5_1
AN116
SDA5 – I2C Data
6
AD5
P5_2
AN017
SCL5 – I2C Clock
IOL
1
IO0
P6_14
GPIO
RXD7 – UART
2
IO1
P6_13
GPIO
TXD7 – UART
3
IO2
P6_12
GPIO
4
IO3
P6_11
GPIO
CTS7 – UART
5
IO4
P6_9
GPIO
6
IO5
P6_2
GPIO
7
IO6
P6_1
GPIO
8
IO7
P6_13
GPIO
IOH
1
IO8
P1_11
GPIO
2
IO9
P1_10
GPIO
3
IO10
P1_7
GPIO
SS8 – SPI Slave Select
4
IO11
P1_5
GPIO
MOSI8 – SPI MOSI
5
IO12
P1_4
GPIO
MISO8 – SPI MISO
6
IO13
P1_6
GPIO
SCK8 – SPI Clock
7
GND
GND
Ground
8
AREF
3.3V Analog
Analog Power 3.3V
Reference
9
SDA
P1_1
GPIO
SDA1
10
SCL
P1_0
GPIO
SCL1