Hello @cheeun ,
All available information/documentation can be found on the board's main page:
SJA1110 Ethernet Switch Example Board | NXP Semiconductors
To work effectively with the switch SJA1110, you need documents related to the switch:
Next-Gen Safe Switch for Multi-Gig Automotive Networks | NXP Semiconductors
Some documentation for this product (SJA1110) is under control release, accessible under NDA (Non-Disclosure Agreement) via Secure Files.
Please Request Access here: https://www.nxp.com/webapp-signup/docstoreReg
Please note, during the form submission you will be asked to upload valid NDA copy. If your company does not have any yet please fill the form for NDA first:
https://www.nxp.com/webapp-signup/ndaReqForm
When NDA is ready you can request secure files access
Kindly check FAQs to understand the process:
https://www.nxp.com/support/support/secure-access-rights:SEC-ACCESS
https://www.nxp.com/support/support/secure-access-rights/secure-access-rights-faqs:SEC-ACCESS-FAQS
Please note that Automotive Ethernet is subject to export control policies, and additional approvals may be required even after NDA and Secure Files access is granted.
Regarding examples for this board:
There are basic switching examples in the RTD drivers.
However, I would start with lwip_FreeRTOS_SJA1110 (from SJA11XX TCPIP stack package) and adopt this example for this board.
If you observed any issue, please create another query to help us keep clarity.
Best regards,
Pavel