> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/mr-canhubk344/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/mr-canhubk344/i-o-quick-reference.md).

# I/O Quick Reference

Overview of all connectors and headers on MR-CANHUBK3

<figure><img src="https://4107432906-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtwBzyvivLuBKj9SMDwV9%2Fuploads%2FdUAND0hpGUJMUCUojr6Q%2Fimage.png?alt=media&amp;token=fdaa8150-ae87-4dc0-975b-3347c187c88d" alt=""><figcaption></figcaption></figure>

<figure><img src="https://4107432906-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtwBzyvivLuBKj9SMDwV9%2Fuploads%2F7TqS7wRhI5mR1pmC2Imq%2Fimage.png?alt=media&amp;token=a948dc5c-adce-43fe-933b-a2f76732919b" alt=""><figcaption></figcaption></figure>

<figure><img src="https://4107432906-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtwBzyvivLuBKj9SMDwV9%2Fuploads%2FZPOh9Ltdvs1uWQ8KiIJc%2Fimage.png?alt=media&amp;token=7bff752f-2fe8-4cc1-a931-d9b0a54d2bbb" alt=""><figcaption></figcaption></figure>

<figure><img src="https://4107432906-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtwBzyvivLuBKj9SMDwV9%2Fuploads%2F0xWXBCRN9R9sGc6La4ej%2Fimage.png?alt=media&amp;token=c3fd1077-d09c-4634-9c28-d2baa56f251e" alt=""><figcaption></figcaption></figure>