<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> Just the first thing that occurred to me.</p><p>I have seen "SPI" devices in which the "chip select" is actually used as an end-of-byte strobe (it's normally low and pulses high briefly after each byte of data is transferred).</p>