<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://ioc.exchange/@azonenberg" class="u-url mention">@<span>azonenberg</span></a></span> I do agree mode 3 will cover the vast majority of parts.</p><p>I've looked through a handful of datasheets of parts I use and MAX2871 is the only one I expect to be problematic as I recall it not working with anything not matching what's shown in the timing diagram.</p><p>I'm currently procrastinating on writing some gateware for a SPI bus with an LSB first abomination from Psemi and a 6 bit part from Hittite. Analog designers aren't great at digital interfaces.</p>