> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/ucans32k1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/ucans32k1/postcard-quick-reference.md).

# PostCard quick reference

![](/files/-MRQ444QamD-qmAipQ9o)