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<title>CMSIS-Core (Cortex-A): Counter Frequency register (CNTFRQ)</title>
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<a href="#func-members">Functions</a>  </div>
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<div class="title">Counter Frequency register (CNTFRQ)<div class="ingroups"><a class="el" href="group__CMSIS__core__register.html">Core Register Access</a></div></div>  </div>
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<p>Indicates the clock frequency of the system counter.  
<a href="#details">More...</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga66d2d5070c8577f95e1d2e2bcb3ad143"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armcc_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__CNTFRQ.html#ga66d2d5070c8577f95e1d2e2bcb3ad143">__set_CNTFRQ</a> (uint32_t value)</td></tr>
<tr class="memdesc:ga66d2d5070c8577f95e1d2e2bcb3ad143"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set CNTFRQ.  <a href="#ga66d2d5070c8577f95e1d2e2bcb3ad143">More...</a><br/></td></tr>
<tr class="separator:ga66d2d5070c8577f95e1d2e2bcb3ad143"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4b6c8f8689077d9b57f65dcff910dbf8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armcc_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__CNTFRQ.html#ga4b6c8f8689077d9b57f65dcff910dbf8">__get_CNTFRQ</a> (void)</td></tr>
<tr class="memdesc:ga4b6c8f8689077d9b57f65dcff910dbf8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get CNTFRQ.  <a href="#ga4b6c8f8689077d9b57f65dcff910dbf8">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Consider <a class="el" href="group__CMSIS__CNTFRQ.html#ga4b6c8f8689077d9b57f65dcff910dbf8">__get_CNTFRQ</a> and <a class="el" href="group__CMSIS__CNTFRQ.html#ga66d2d5070c8577f95e1d2e2bcb3ad143">__set_CNTFRQ</a> to access this register.</p>
<p>Consider using <a class="el" href="group__PL1__timer__functions.html">Generic Physical Timer Functions</a> for controlling the PL1 Timer instead. </p>
<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t __get_CNTFRQ </td>
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<p>This function returns the value of the PL1 Physical Timer Counter Frequency Register (CNTFRQ).</p>
<dl class="section return"><dt>Returns</dt><dd>CNTFRQ Register value</dd></dl>
<p>This function returns the value of the <a class="el" href="group__CMSIS__CNTFRQ.html">Counter Frequency register (CNTFRQ)</a>. </p>

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          <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void __set_CNTFRQ </td>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
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<p>This function assigns the given value to PL1 Physical Timer Counter Frequency Register (CNTFRQ).</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>CNTFRQ Register value to set</td></tr>
  </table>
  </dd>
</dl>
<p>This function assigns the given value to <a class="el" href="group__CMSIS__CNTFRQ.html">Counter Frequency register (CNTFRQ)</a>. </p>

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