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108 lines
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108 lines
4.8 KiB
HTML
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<title>Blackfin Variable Attributes (Using the GNU Compiler Collection (GCC))</title>
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<a name="Blackfin-Variable-Attributes"></a>
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Next: <a href="H8_002f300-Variable-Attributes.html#H8_002f300-Variable-Attributes" accesskey="n" rel="next">H8/300 Variable Attributes</a>, Previous: <a href="AVR-Variable-Attributes.html#AVR-Variable-Attributes" accesskey="p" rel="prev">AVR Variable Attributes</a>, Up: <a href="Variable-Attributes.html#Variable-Attributes" accesskey="u" rel="up">Variable Attributes</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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<a name="Blackfin-Variable-Attributes-1"></a>
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<h4 class="subsection">6.32.4 Blackfin Variable Attributes</h4>
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<p>Three attributes are currently defined for the Blackfin.
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</p>
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<dl compact="compact">
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<dt><code>l1_data</code></dt>
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<dt><code>l1_data_A</code></dt>
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<dt><code>l1_data_B</code></dt>
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<dd><a name="index-l1_005fdata-variable-attribute_002c-Blackfin"></a>
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<a name="index-l1_005fdata_005fA-variable-attribute_002c-Blackfin"></a>
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<a name="index-l1_005fdata_005fB-variable-attribute_002c-Blackfin"></a>
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<p>Use these attributes on the Blackfin to place the variable into L1 Data SRAM.
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Variables with <code>l1_data</code> attribute are put into the specific section
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named <code>.l1.data</code>. Those with <code>l1_data_A</code> attribute are put into
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the specific section named <code>.l1.data.A</code>. Those with <code>l1_data_B</code>
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attribute are put into the specific section named <code>.l1.data.B</code>.
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</p>
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</dd>
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<dt><code>l2</code></dt>
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<dd><a name="index-l2-variable-attribute_002c-Blackfin"></a>
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<p>Use this attribute on the Blackfin to place the variable into L2 SRAM.
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Variables with <code>l2</code> attribute are put into the specific section
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named <code>.l2.data</code>.
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</p></dd>
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</dl>
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