<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> SPI seems like one of those not-quite-actually-standard things where people take very loose interpretations and almost any assumption you make (e.g. 8-bit transfer size) is going to come and bite you with some obscure chip.</p><p>So when designing software libraries or hardware modules I would err on the side of making it as configurable as possible.</p><p>Can I point to a specific chip that breaks in mode 3 off the top of my head? No. Do I think one is out there? Absolutely.</p>