1.
Introduction
1.1
Features
•
ATSAMC21N18A microcontroller
•
Embedded Debugger
–
USB interface
–
Auto-ID for board identification in Atmel Studio
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One yellow status LED
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One green board power LED
–
Symbolic debug of complex data types icluding scope information
–
Programming and debugging of on-board SAMC21N through Serial Wire Debug (SWD)
–
Data Gateway Interface: SPI, I
2
C, four GPIOs
–
Virtual COM port (CDC)
–
Control of on-board power switch to protect connected extensions against high voltage
•
Digital I/O
–
Two mechanical buttons (user and reset button)
–
One QTouch
®
button
–
One yellow user LED
–
Three Xplained Pro extension headers
•
Two selectable target voltages
–
3.3V
–
5.0V
•
Level converters between target section and EDBG section
•
32.768kHz crystal mounted
•
16MHz crystal footprint (not mounted)
•
2 CAN transceivers
•
1 LIN transceiver
–
Wake-up button
–
Master node pull-up enable
–
Alternate LIN power jumper
•
DAC output connector
•
Analog voltage reference connector with filtered power supply
–
SDADC VREF
–
ADC/DAC VREF
•
Supported with application examples in Atmel Software Framework
1.2
Kit Overview
The SAMC21N Xplained Pro evaluation kit is a hardware platform to evaluate the ATSAMC21N18A.
The kit offers a set of features that enables the ATSAMC21N18A user to get started with the SAM C
peripherals right away and to get an understanding of how to integrate the device in their own design.
SAMC21N Xplained Pro
©
2017 Microchip Technology Inc.
User Guide
DS70005318A-page 4