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mpc5777cevb how  change IO voltage from 5V to 3.3V

Question asked by star peng on Jun 5, 2020
Latest reply on Jun 8, 2020 by Peter Vlna

I want to adjust the IO voltage of mpc5777cevb from 5V to 3.3V to adapt to peripheral devices, so I adjust j29 and J25 from 5V to 3.3V, but the MPC5777C is not working, is MCU not supported  to configure IO voltage to 3.3V, if so, what should I do?