1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>5.6.�Interrupt Vector Tables</title><link rel="stylesheet" href="cs.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.74.0"><link rel="home" href="index.html" title="Sourcery CodeBench Lite"><link rel="up" href="chap-cs3.html" title="Chapter�5.�CS3™: The CodeSourcery Common Startup Code Sequence"><link rel="prev" href="sec-cs3-supported-boards.html" title="5.5.�Supported Boards for ARM EABI"><link rel="next" href="sprite.html" title="Chapter�6.�Sourcery CodeBench Debug Sprite"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.6.�Interrupt Vector Tables</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="sec-cs3-supported-boards.html">Prev</a>�</td><th width="60%" align="center">Chapter�5.�CS3™: The CodeSourcery Common Startup Code Sequence</th><td width="20%" align="right">�<a accesskey="n" href="sprite.html">Next</a></td></tr></table><hr></div><div class="section" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="sec-cs3-vector-tables"></a>5.6.�Interrupt Vector Tables</h2></div></div></div><div class="section" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="sec-vector-arm"></a>5.6.1.�<code class="varname">__cs3_interrupt_vector_arm</code></h3></div></div></div><p>The ARM interrupt vector table 2 (<code class="varname">__cs3_interrupt_vector_arm</code>) contents are:</p><div class="informaltable"><a name="tbl-vector-arm"></a><table border="1"><colgroup><col><col><col></colgroup><thead><tr><th align="left">Number</th><th align="left">Name</th><th align="left">Meaning</th></tr></thead><tbody><tr><td align="left">0</td><td align="left"><code class="function">__cs3_reset</code></td><td align="left"><p>Reset entry point</p></td></tr><tr><td align="left">1</td><td align="left"><code class="function">__cs3_isr_undef</code></td><td align="left"><p>Undefined Instruction</p></td></tr><tr><td align="left">2</td><td align="left"><code class="function">__cs3_isr_swi</code></td><td align="left"><p>Software Interrupt/Supervisor Call</p></td></tr><tr><td align="left">3</td><td align="left"><code class="function">__cs3_isr_pabort</code></td><td align="left"><p>Prefetch Abort</p></td></tr><tr><td align="left">4</td><td align="left"><code class="function">__cs3_isr_dabort</code></td><td align="left"><p>Data Abort</p></td></tr><tr><td align="left">5</td><td align="left"><code class="function">__cs3_isr_reserved</code></td><td align="left"></td></tr><tr><td align="left">6</td><td align="left"><code class="function">__cs3_isr_irq</code></td><td align="left"><p>External Interrupt (IRQ)</p></td></tr><tr><td align="left">7</td><td align="left"><code class="function">__cs3_isr_fiq</code></td><td align="left"><p>Fast Interrupt (FIQ)</p></td></tr></tbody></table></div></div><div class="section" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="sec-vector-micro"></a>5.6.2.�<code class="varname">__cs3_interrupt_vector_micro</code></h3></div></div></div><p>The Microcontroller Profile interrupt vector table 3 (<code class="varname">__cs3_interrupt_vector_micro</code>) contents are:</p><div class="informaltable"><a name="tbl-vector-micro"></a><table border="1"><colgroup><col><col><col></colgroup><thead><tr><th align="left">Number</th><th align="left">Name</th><th align="left">Meaning</th></tr></thead><tbody><tr><td align="left">0</td><td align="left"><code class="function">__cs3_stack</code></td><td align="left"><p>Initial stack pointer</p></td></tr><tr><td align="left">1</td><td align="left"><code class="function">__cs3_reset</code></td><td align="left"><p>Reset entry point</p></td></tr><tr><td align="left">2</td><td align="left"><code class="function">__cs3_isr_nmi</code></td><td align="left"><p>Non Maskable Interrupt</p></td></tr><tr><td align="left">3</td><td align="left"><code class="function">__cs3_isr_hard_fault</code></td><td align="left"><p>Hardware fault</p></td></tr><tr><td align="left">4</td><td align="left"><code class="function">__cs3_isr_mpu_fault</code></td><td align="left"><p>MPU fault</p></td></tr><tr><td align="left">5</td><td align="left"><code class="function">__cs3_isr_bus_fault</code></td><td align="left"><p>Bus fault</p></td></tr><tr><td align="left">6</td><td align="left"><code class="function">__cs3_isr_usage_fault</code></td><td align="left"><p>Usage fault</p></td></tr><tr><td align="left">7..10</td><td align="left"><code class="function">__cs3_isr_reserved_7..10</code></td><td align="left"><p>Reserved for future use</p></td></tr><tr><td align="left">11</td><td align="left"><code class="function">__cs3_isr_svcall</code></td><td align="left"><p>System Vector Call</p></td></tr><tr><td align="left">12</td><td align="left"><code class="function">__cs3_isr_debug</code></td><td align="left"><p>Debug interrupt</p></td></tr><tr><td align="left">13</td><td align="left"><code class="function">__cs3_isr_reserved_13</code></td><td align="left"><p>Reserved for future use</p></td></tr><tr><td align="left">14</td><td align="left"><code class="function">__cs3_isr_pendsv</code></td><td align="left"></td></tr><tr><td align="left">15</td><td align="left"><code class="function">__cs3_isr_systick</code></td><td align="left"><p>System Ticker</p></td></tr><tr><td align="left">16..47</td><td align="left"><code class="function">__cs3_isr_external_0..31</code></td><td align="left"><p>External interrupt</p></td></tr></tbody></table></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="sec-cs3-supported-boards.html">Prev</a>�</td><td width="20%" align="center"><a accesskey="u" href="chap-cs3.html">Up</a></td><td width="40%" 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