Usually it is not allowed to make speculative read accesses to FLASH memory which is currently programmed or erased. A read access can lead to undefined effects. So you should simply avoid dumping these sections during erase.
"bus errors" when dumping FLASH memory during program/erase - Knowledgebase / Flash programming - Lauterbach Support
"bus errors" when dumping FLASH memory during program/erase
- Last updated: Jan 17, 2022 by Lauterbach
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