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<section id="microchip-samd2x">
<h1>Microchip SAMD2x<a class="headerlink" href="#microchip-samd2x" title="Permalink to this heading"></a></h1>
<section id="microchip-samd20">
<h2>Microchip SAMD20<a class="headerlink" href="#microchip-samd20" title="Permalink to this heading"></a></h2>
<p>The port of NuttX to the Microchip SAMD20-Xplained Pro
development board. This board features the ATSAMD20J18A MCU (Cortex-M0+
with 256KB of FLASH and 32KB of SRAM).</p>
</section>
<section id="microchip-samd21">
<h2>Microchip SAMD21<a class="headerlink" href="#microchip-samd21" title="Permalink to this heading"></a></h2>
<p>There two boards supported for the SAMD21:</p>
<ol class="arabic simple">
<li><p>The port of NuttX to the Microchip SAMD21-Xplained Pro development board
added in NuttX-7.11, and</p></li>
<li><p>The port of NuttX to the Arduino-M0 contributed by Alan Carvalho de
Assis in NuttX-8.2. The initial release included <em>nsh</em> and <em>usbnsh</em>
configurations.</p></li>
</ol>
</section>
<section id="microchip-saml21">
<h2>Microchip SAML21<a class="headerlink" href="#microchip-saml21" title="Permalink to this heading"></a></h2>
<p>The port of NuttX to the Microchip SAML21-Xplained Pro
development board. This board features the ATSAML21J18A MCU (Cortex-M0+
with 256KB of FLASH and 32KB of SRAM).</p>
<section id="supported-boards">
<h3>Supported Boards<a class="headerlink" href="#supported-boards" title="Permalink to this heading"></a></h3>
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