Atmel SAM D20 Xplained Pro [USER GUIDE]
42102C-MCU-02/2014
3
1.
Introduction
1.1
Features
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Atmel ATSAMD20J18A microcontroller
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Embedded debugger (EDBG)
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USB interface
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Programming and debugging on board SAM D20 through Serial Wire Debug (SWD)
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Programming and debugging external targets 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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Two possible power sources
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External power
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Embedded debugger USB
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32kHz crystal
1.2
Kit Overview
The Atmel SAM D20 Xplained Pro evaluation kit is a hardware platform to evaluate the Atmel ATSAMD20J18A.
The kit offers a set of features that enables the ATSAMD20J18A user to get started using the ATSAMD20J18A
peripherals right away and to get an understanding of how to integrate the device in their own design.
