User Guide

1
AN PWM
RST INT
CS RX
SCK TX
MISO SCL
MOSI SDA
+3.3V +5V
GND GND
2
AN PWM
RST INT
CS RX
SCK TX
MISO SCL
MOSI SDA
+3.3V +5V
GND GND
3
AN PWM
RST INT
CS RX
SCK TX
MISO SCL
MOSI SDA
+3.3V +5V
GND GND
Xplained Pro Extension
EXT1
1 2
19 20
Curiosity Nano Base
for click boards
TM
PA02
PB09
PA07 PA06
PA18 PA09
PA17 PA08
PA19 PA13
PA16 PA12
+3.3V +5V
GND GND
PA03 PA04
PB03 PB02
PA27 PA21
PA17 PA20
PA19 PA13
PA16 PA12
+3.3V +5V
GND GND
PB08 PA05
PB23 PA23
PA28 PA09
PA17 PA08
PA19 PA13
PA16 PA12
+3.3V +5V
GND GND
ID GND
PA03 PB08
PB03 PB23
PA04 PA05
PB02 PA28
PA12 PA13
PA21 PA20
PA27 PA16
PA19 PA17
GND +3.3V
SAM D21
Hardware
© 2020 Microchip Technology Inc.
User Guide
DS70005409C-page 13
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