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MPC55xx power sequencing

Question asked by wenby chen on Jul 22, 2014
Latest reply on Oct 10, 2017 by David Tosenovjan

hello,I'm developing a new board based on MPC5554,the board has three power supply:+1.5V,+3.3V,+5V.

In my design,VRC33 is connected to the +3.3 V supply,and the internal regulator controller is not being used.

What is the power-sequencing in +1.5V,+3.3V and +5V ?


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