uired after
 startup.</p>
<p><em>Loading a <code>divisor</code> of zero will disable the output pulses, raises
 <code>div_by_zero</code>, and will load <code>divisor</code> every cycle until it becomes
 non-zero.</em> </p>
<h2>Uses</h2>
<ul>
<li>Signal when a number of events have happened (e.g.: counting loads into
 a pipeline or buffer)</li>
<li>Generate a periodic enable pulse derived from your main clock. (tie
 <code>pulses_in</code> to 1)</li>
<li>Perform integer division: the number of output pulses a