hardfault when reading the flash

3 replies
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Hello

I think I solved the problem but I do not know why. When I try to access the last address of a page it causes a hardfault.

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Tesla DeLoreanBest answer

Guru

Unwritten memory can fault.

Unaligned memory reads for doubles fault Cortex-M devices.

CM0(+) device will fault unaligned 16, 32 and 64 bit transactions

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Saket_Om

ST Technical Moderator

Hello @carlesls2

Could you share more details about your issue and setup please ?

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Saket_Om

carlesls2Author

Associate III

Solved!

I do not comprehend very well how I solve it but I far as I understand casting integer into an address is not that intuitive as casting float, double or integer among themselves.