><td class="markdownTableBodyLeft">External pull-up resistors are required    </td></tr>
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<td class="markdownTableBodyCenter">LpTimer   </td><td class="markdownTableBodyCenter" colspan="3">Uses WCO (32.768 kHz) as clock source &amp; MCWDT as counter; 1 count = 1/32768 second or 32768 counts = 1 second    </td></tr>
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<td class="markdownTableBodyCenter" rowspan="2">SPI   </td><td class="markdownTableBodyCenter">Data rate   </td><td class="markdo