Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
Atmel SAM D21 Xplained Pro [USER GUIDE]
42220A-MCU-02/2014
3
1.
Introduction
1.1
Features
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Atmel ATSAMD21J18A microcontroller
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Embedded debugger (EDBG)
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USB interface
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Programming and debugging on board SAM D21 through Serial Wire Debug (SWD)
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Virtual COM-port interface to target via UART
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Atmel Data Gateway Interface (DGI) to target via SPI and TWI
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Four GPIOs connected to target for code instrumentation
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Digital I/O
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Two mechanical buttons (user and reset button)
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One user LED
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Three extension headers
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Three possible power sources
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External power
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Embedded debugger USB
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Target USB
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32kHz crystal
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USB interface, device and reduced host mode
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8Mbit Serial Flash
1.2
Kit Overview
The Atmel SAM D21 Xplained Pro evaluation kit is a hardware platform to evaluate the Atmel ATSAMD21J18A.
The kit offers a set of features that enables the ATSAMD21J18A user to get started using the ATSAMD21J18A
peripherals right away and to get an understanding of how to integrate the device in their own design.