Aside from Autosar MCAL drivers are there any sample code available for the SPC5777MK0MVA8R, specifically looking for a basic ADC driver?
yes, we created set of examples for general use.
You can find it here:
MPC5 software example list
However ADC for MPC5777M is not available at this time. You can have a look on similar micros whose use same ADC module.
Retrieving data ...