begriffs open source - cmsis/blob - dev/v6.0.0-dev53/Core_A/html/group__CMSIS__ISR.html

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  46    <div id="projectname">CMSIS-Core (Cortex-A)
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  55    <div id="projectbrief">CMSIS-Core support for Cortex-A processor-based devices</div>
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 131 <a href="#groups">Content</a> &#124;
 132 <a href="#nested-classes">Data Structures</a> &#124;
 133 <a href="#func-members">Functions</a>  </div>
 134   <div class="headertitle"><div class="title">Interrupt Status Register (ISR)<div class="ingroups"><a class="el" href="group__CMSIS__core__register.html">Core Register Access</a></div></div></div>
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 137
 138 <p>The ISR shows whether an IRQ, FIQ, or external abort is pending.
 139 <a href="#details">More...</a></p>
 140 <table class="memberdecls">
 141 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="groups" name="groups"></a>
 142 Content</h2></td></tr>
 143 <tr class="memitem:group__CMSIS__ISR__BITS"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__ISR__BITS.html">ISR Bits</a></td></tr>
 144 <tr class="memdesc:group__CMSIS__ISR__BITS"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit position and mask macros. <br /></td></tr>
 145 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 146 </table><table class="memberdecls">
 147 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
 148 Data Structures</h2></td></tr>
 149 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unionISR__Type.html">ISR_Type</a></td></tr>
 150 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bit field declaration for ISR layout.  <a href="unionISR__Type.html#details">More...</a><br /></td></tr>
 151 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 </table><table class="memberdecls">
 153 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 154 Functions</h2></td></tr>
 155 <tr class="memitem:ga450229b64b770e8524ed763f53ff62e2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__ISR.html#ga450229b64b770e8524ed763f53ff62e2">__get_ISR</a> (void)</td></tr>
 156 <tr class="memdesc:ga450229b64b770e8524ed763f53ff62e2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get ISR.  <br /></td></tr>
 157 <tr class="separator:ga450229b64b770e8524ed763f53ff62e2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 </table>
 159 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 160 <p>The ISR shows whether an IRQ, FIQ, or external abort is pending. </p>
 161 <table class="markdownTable">
 162 <tr class="markdownTableHead">
 163 <th class="markdownTableHeadLeft">Bits   </th><th class="markdownTableHeadLeft">Name   </th><th class="markdownTableHeadLeft">Function    </th></tr>
 164 <tr class="markdownTableRowOdd">
 165 <td class="markdownTableBodyLeft">[31:9]   </td><td class="markdownTableBodyLeft">-   </td><td class="markdownTableBodyLeft">Reserved.    </td></tr>
 166 <tr class="markdownTableRowEven">
 167 <td class="markdownTableBodyLeft">[8]   </td><td class="markdownTableBodyLeft">A   </td><td class="markdownTableBodyLeft">External abort pending bit.    </td></tr>
 168 <tr class="markdownTableRowOdd">
 169 <td class="markdownTableBodyLeft">[7]   </td><td class="markdownTableBodyLeft">I   </td><td class="markdownTableBodyLeft">IRQ pending bit.    </td></tr>
 170 <tr class="markdownTableRowEven">
 171 <td class="markdownTableBodyLeft">[6]   </td><td class="markdownTableBodyLeft">F   </td><td class="markdownTableBodyLeft">FIQ pending bit.    </td></tr>
 172 <tr class="markdownTableRowOdd">
 173 <td class="markdownTableBodyLeft">[5:0]   </td><td class="markdownTableBodyLeft">-   </td><td class="markdownTableBodyLeft">Reserved.   </td></tr>
 174 </table>
 175 <p>Consider <a class="el" href="group__CMSIS__IFSR.html#ga9350226159749b673afd56a3b24953a0">__get_IFSR</a> to access this register. </p>
 176 <h2 class="groupheader">Function Documentation</h2>
 177 <a id="ga450229b64b770e8524ed763f53ff62e2" name="ga450229b64b770e8524ed763f53ff62e2"></a>
 178 <h2 class="memtitle"><span class="permalink"><a href="#ga450229b64b770e8524ed763f53ff62e2">&#9670;&#160;</a></span>__get_ISR()</h2>
 179
 180 <div class="memitem">
 181 <div class="memproto">
 182       <table class="memname">
 183         <tr>
 184           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t __get_ISR </td>
 185           <td>(</td>
 186           <td class="paramtype">void&#160;</td>
 187           <td class="paramname"></td><td>)</td>
 188           <td></td>
 189         </tr>
 190       </table>
 191 </div><div class="memdoc">
 192
 193 <p>Get ISR. </p>
 194 <dl class="section return"><dt>Returns</dt><dd>Interrupt Status Register value</dd></dl>
 195 <p>This function returns the current value of the <a class="el" href="group__CMSIS__ISR.html">Interrupt Status Register (ISR)</a>. </p>
 196
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