Why I can't read FDR register?

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Why I can't read FDR register?

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kerem0101
Contributor II

In MPC5777C microcontroller I can't read FDR register. What should I do?

 

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petervlna
NXP TechSupport
NXP TechSupport

Hello,

Looking at reference manual I see only 1 condition for reading FDR.

petervlna_0-1690173343026.png

Otherwise it it readable. So either your code is running and your debugger don't support real time reads or your SDM is not 0.

Best regards,

Peter

 

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petervlna
NXP TechSupport
NXP TechSupport

Hello,

Looking at reference manual I see only 1 condition for reading FDR.

petervlna_0-1690173343026.png

Otherwise it it readable. So either your code is running and your debugger don't support real time reads or your SDM is not 0.

Best regards,

Peter