ST ORE .ARDUIN O.
C C /N AN O
PB5 D13 D12 PB4 MISO
+3V3 ~D11 PB3 MOSI
AREF ~D10 PB2
ADC[0] PC0 A0 D14 ~D9 PB1
ADC[1] PC1 A1 D15 D8 PB0
ADC[2] PC2 A2 D16 D7 PD7
ADC[3] PC3 A3 D17 ~D6 PD6
ADC[4] PC4 A4 D18 ~D5 PD5
ADC[5] PC5 A5 D19 D4 PD4
ADC[6] ADC[6] A6 D20 ~D3 PD3
ADC[7] ADC[7] A7 D21 D2 PD2
+5V GND
PC6 RESET RESET PC6
GND D0/RX PD0
VIN D1/TX PD1
FT23RL
TX LED 22-CBUS1
RX LED 23-CBUS0
Power
LED_BUILTIN PB5
Last update: 7/07/2020
G r ound Digital Pi n MAXIMUM current per I/O V I N 6-20 V input to the board.
pin is 20mA
P o wer Analog Pin
MAXIMUM current per +3.3V
LED Other Pin pin is 50mA
I n ternal Pin Microcontr o l l e r ’ s P o r t This work is licensed under the Creative Commons
Attribution-ShareAlike 4.0 International License. To view
a copy of this license, visit http://creativecommons.
S W D Pin Default org/licenses/by-sa/4.0/ or send a letter to Creative
Commons, PO Box 1866, Mountain View, CA 94042, USA.
ST ORE .ARDUIN O.C C /N AN O
PCINT[5] SCK PB5 D13 D12 PB4 MISO MISO PCINT[4]
+3V3 ~D11 PB3 MOSI MOSI OC2A PCINT[3]
AREF ~D10 PB2 SS OC1B PCINT[2]
PCINT[8] ADC[0] ADC[0] PC0 A0 D14 ~D9 PB1 OC1A PCINT[1]
PCINT[9] ADC[1] ADC[1] PC1 A1 D15 D8 PB0 CLKO/ICP1 PCINT[0]
PCINT[10] ADC[2] ADC[2] PC2 A2 D16 D7 PD7 AIN[1] PCINT[23]
PCINT[11] ADC[3] ADC[3] PC3 A3 D17 ~D6 PD6 AIN[0] OC0A PCINT[22]
PCINT[12] SDA ADC[4] ADC[4] PC4 A4 D18 ~D5 PD5 OC0B/T1 PCINT[21]
PCINT[13] SCL ADC[5] ADC[5] PC5 A5 D19 D4 PD4 T0/XCK PCINT[20]
ADC[6] ADC[6] A6 D20 ~D3 PD3 OC2B PCINT[19]/INT[1]
ADC[7] ADC[7] A7 D21 D2 PD2 PCINT[18]/INT[0]
+5V GND
PCINT[14] RESET PC6 RESET RESET PC6 RESET PCINT[14]
GND D0/RX PD0 RXD PCINT[16]
VIN D1/TX PD1 TXD PCINT[17]
FT23RL
TX LED 22-CBUS1
RX LED 23-CBUS0
Power
LED_BUILTIN PB5 SCK PCINT[5]
Last update: 7/07/2020
G r ound Digital Pi n Analog MAXIMUM current per I/O V I N 6-20 V input to the board.
pin is 20mA
P o wer Analog Pin Communication
MAXIMUM current per +3.3V
LED Other Pin Timer pin is 50mA
I n ternal Pin Microcontr o l l e r ’ s P o r t Interrupt This work is licensed under the Creative Commons
Attribution-ShareAlike 4.0 International License. To view
a copy of this license, visit http://creativecommons.
S W D Pin Default Sercom org/licenses/by-sa/4.0/ or send a letter to Creative
Commons, PO Box 1866, Mountain View, CA 94042, USA.
ST ORE .ARDUIN O.C C /N AN O
+5V
USB D-
USB D+
USB ID BOTTOM
GND
FT2 3 RL
PCINT[16] RXD PD0 1-TXD
RESET 2-DTR
PCINT[17] TXD PD1 5-RXD
16-USBDM
15-USBDP
TX LED 22-CBUS1 ATMEGA328P
RX LED 23-CBUS0
5 3 1
I C SP
PCINT[4] MISO PB4 MISO 1
+5V 2
PCINT[5] SCK PB5 SCK 3 6 4 2
PCINT[3] OC2A MOSI PB3 MOSI 4
RESET 5
GND 6
Last update: 7/07/2020
G r ound Digital Pi n Analog MAXIMUM current per I/O V I N 6-20 V input to the board.
pin is 20mA
P o wer Analog Pin Communication
MAXIMUM current per +3.3V
LED Other Pin Timer pin is 50mA
I n ternal Pin Microcontr o l l e r ’ s P o r t Interrupt This work is licensed under the Creative Commons
Attribution-ShareAlike 4.0 International License. To view
a copy of this license, visit http://creativecommons.
S W D Pin Default Sercom org/licenses/by-sa/4.0/ or send a letter to Creative
Commons, PO Box 1866, Mountain View, CA 94042, USA.
