I'm working on a design using the MKL26Z128VFM4. I understand it has a built-in 5V to 3.3V regulator, but I don't want to use it. Can I simply leave the Vregin pin and the Vout33 pin disconnected and supply 3.3V to the Vdd and Vdda pins?
The datasheet does not seem to provide any powering details.