></a>
<h3><a name="sect_3_1">2.1. ctl</a></h3>
<table cellpadding=0 cellspacing=0 border=0>
<tr><td><b>HW prefix:</b></td><td class="td_code">ctl</td></tr>
<tr><td><b>HW address:</b></td><td class="td_code">0x0</td></tr>
<tr><td><b>C prefix:</b></td><td class="td_code">ctl</td></tr>
<tr><td><b>C block offset:</b></td><td class="td_code">0x0</td></tr>
</table>
<p>
Event counter control register
</p>
<table cellpadding=0 cellspacing=0 border=0>
<tr>
 <td class="td_bit" colspan="1">31</td>
 <td class="td_bit" 