1.1 Features
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Atmel ATSAM4SD32C microcontroller
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Embedded debugger (EDBG)
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USB interface
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Programming and debugging (target) 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 synchronous SPI or 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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LCD display header
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USB interface for host and device function (target)
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2Gb NAND Flash for non-volatile storage
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SD card connector
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Adjustable analog reference
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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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12MHz crystal
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32kHz crystal