https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&feed=atom&title=ROM-6881_RTCROM-6881 RTC - Revision history2026-05-13T19:34:45ZRevision history for this page on the wikiMediaWiki 1.28.3https://ess-wiki.advantech.com.tw/wiki/index.php?title=ROM-6881_RTC&diff=33378&oldid=prevXingxing.li at 03:12, 5 January 20242024-01-05T03:12:07Z<p></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 03:12, 5 January 2024</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Wed Feb 17 10:46:58 UTC 2016</pre></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Wed Feb 17 10:46:58 UTC 2016</pre></div></td></tr>
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</table>Xingxing.lihttps://ess-wiki.advantech.com.tw/wiki/index.php?title=ROM-6881_RTC&diff=33371&oldid=prevXingxing.li: Created page with " Set the system to the current time then set the RTC. <pre># date 021710452016 && hwclock -w && date Wed Feb 17 10:45:00 UTC 2016 Wed Feb 17 10:45:01 UTC 2016</pre> Set one i..."2024-01-05T03:07:52Z<p>Created page with " Set the system to the current time then set the RTC. <pre># date 021710452016 && hwclock -w && date Wed Feb 17 10:45:00 UTC 2016 Wed Feb 17 10:45:01 UTC 2016</pre> Set one i..."</p>
<p><b>New page</b></p><div><br />
Set the system to the current time then set the RTC.<br />
<pre># date 021710452016 && hwclock -w && date<br />
Wed Feb 17 10:45:00 UTC 2016<br />
Wed Feb 17 10:45:01 UTC 2016</pre><br />
<br />
Set one incorrect time, then read RTC to verify.<br />
<pre># date 010100002000 && hwclock -r && date<br />
Sat Jan 1 00:00:00 UTC 2000<br />
2016-02-17 10:49:08.417688+00:00<br />
Sat Jan 1 00:00:00 UTC 2000</pre><br />
<br />
Restore the RTC time to system time.<br />
<pre># hwclock -s && date<br />
Wed Feb 17 10:46:58 UTC 2016</pre></div>Xingxing.li