<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <span class="h-card" translate="no"><a href="https://chaos.social/@dlharmon" class="u-url mention">@<span>dlharmon</span></a></span> And adding a 2-flop sync between the rx pin and the existing uart core completely eliminated the problem.</p>