MPC5746 program is stuck in MC_ME_ChangeMode()

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MPC5746 program is stuck in MC_ME_ChangeMode()

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1622542013
Contributor II
  • Issue Occurrence process
  1. power on
  2. clock init3.png
  3. go into standby mode4.png
  4. wakeup(Wake up from the app's first address)
  5. clock init (the same as step 'b')
  6. program is stuck in MC_ME_ChangeMode()2.png1.png

Issue 1:

What is the problem reason?

Issue 2:

How can this be avoided?

Issue 3:

If this happens, how to solve it? (except reset,I don't want a reset).

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2 Replies

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petervlna
NXP TechSupport
NXP TechSupport

Hi,

To make a simple test.

After wake up are you able to do mode transition to DRUN with just IRC clock and all peripherals off?

There should be no issue.

Then try to change IRC to PLL with peripherals off.

Are you using NXP EVB or custom board?

regards,

Peter

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645 Views
1622542013
Contributor II

Waiting for great man ~

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