medium10 pts · first answer countsfirmwareflash-memoryinterrupts

Interrupts stop during erase

On a single-bank flash MCU, a 20 ms sector erase makes a 1 kHz control interrupt miss many cycles. What is a common fix?

A.Run the ISR from RAM, or erase the bank not in useB.Raise the interrupt priority to the highest levelC.Turn off the flash wait states during the eraseD.Use a larger sector so the erase finishes sooner

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Interrupts stop during erase

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