MPC5746C error, jump to IVOR1_Handler interrupt

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MPC5746C error, jump to IVOR1_Handler interrupt

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my_souls
Contributor III

MPC5746C error, jump to IVOR1_Handler interrupt, a dozen processors are like this, using the official demo, has anyone encountered a similar problem?

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758 次查看
petervlna
NXP TechSupport
NXP TechSupport

Hi,

What does official demo means? Can you post a link to your HW and SW?

or share it with us?

regards,

Peter

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758 次查看
my_souls
Contributor III

Hi,The currently used IDE is

‘S32 Design Studio for Power Architecture Version: 2.1’.

The SDK used is SDK PA RTM v3.0.0.

Get the demo version from the SDK, as shown below:

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pastedImage_2.png

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758 次查看
petervlna
NXP TechSupport
NXP TechSupport

Ok, this looks like SDK isssue.

I have moved it to SDK community.

regards,

Peter

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758 次查看
my_souls
Contributor III

Thank you very much for your answer. I seem to have found the problem. Currently, there is no OSC32K external pin in the MCU of the MPC5746C 100MAPBGA, and MC_ME.DRUN_MC.SXOSCON is enabled in the Demo of the SDK, but it does not judge and wait for MC_ME.GS. The .B.S_MTRANS bit is set to 0, so the program jumps to the IVOR1_Handler interrupt when the PIT register is manipulated.
It seems that the officially provided Demo Code does not distinguish the 100MAPBGA of the MPC5746C from other Pin packages.

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758 次查看
my_souls
Contributor III

Ok, thanks。

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